Moody's Ratings Definitions
Long-Term Ratings
Short-Term Ratings
Long-Term Ratings
Debt Ratings - Taxable Debt & Deposits Globally
Aaa Bonds which are rated Aaa are judged to be of the best
quality. They carry the smallest degree of investment risk and are
generally referred to as "gilt edged." Interest payments are protected
by a large or by an exceptionally stable margin and principal is secure.
While the various protective elements are likely to change, such
changes as can be visualized are most unlikely to impair the
fundamentally strong position of such issues.
Aa Bonds which are rated Aa are judged to be of high
quality by all standards. Together with the Aaa group they comprise
what are generally known as high-grade bonds. They are rated lower
than the best bonds because margins of protection may not be as
large as in Aaa securities or fluctuation of protective elements
may be of greater amplitude or there may be other elements present
which make the long-term risk appear somewhat larger than the Aaa
securities.
A Bonds which are rated A possess many favorable
investment attributes and are to be considered as upper-medium-grade
obligations. Factors giving security to principal and interest are
considered adequate, but elements may be present which suggest a
susceptibility to impairment some time in the future.
Baa Bonds which are rated Baa are considered as medium-grade
obligations (i.e., they are neither highly protected nor poorly
secured). Interest payments and principal security appear adequate
for the present but certain protective elements may be lacking or
may be characteristically unreliable over any great length of time.
Such bonds lack outstanding investment characteristics and in fact
have speculative characteristics as well.
Ba Bonds which are rated Ba are judged to have speculative
elements; their future cannot be considered as well-assured. Often
the protection of interest and principal payments may be very
moderate, and thereby not well safeguarded during both good and
bad times over the future. Uncertainty of position characterizes
bonds in this class.
B Bonds which are rated B generally lack characteristics
of the desirable investment. Assurance of interest and principal
payments or of maintenance of other terms of the contract over
any long period of time may be small.
Caa Bonds which are rated Caa are of poor standing.
Such issues may be in default or there may be present elements
of danger with respect to principal or interest.
Ca Bonds which are rated Ca represent obligations
which are speculative in a high degree. Such issues are often
in default or have other marked shortcomings.
C Bonds which are rated C are the lowest rated class of
bonds, and issues so rated can be regarded as having extremely poor
prospects of ever attaining any real investment standing.
Moody's bond ratings, where specified, are applicable to financial contracts, senior
bank obligations and insurance company senior policyholder and
claims obligations with an original maturity in excess of one year.
Obligations relying upon support mechanisms such as letters-of-credit
and bonds of indemnity are excluded unless explicitly rated.
Obligations of a branch of a bank are considered to be domiciled
in the country in which the branch is located.
Unless noted as an exception, Moody's rating on a bank's ability to
repay senior obligations extends only to branches located in
countries which carry a Moody's Sovereign Rating for Bank Deposits.
Such branch obligations are rated at the lower of the bank's rating
or Moody's Sovereign Rating for the Bank Deposits for the country in
which the branch is located. When the currency in which an
obligation is denominated is not the same as the currency of the
country in which the obligation is domiciled, Moody's ratings do
not incorporate an opinion as to whether payment of the obligation
will be affected by the actions of the government controlling the
currency of denomination. In addition, risk associated with
bilateral conflicts between an investor's home country and
either the issuer's home country or the country where an
issuer branch is located are not incorporated into Moody's
ratings.
Moody's makes no representation that rated bank obligations
or insurance company obligations are exempt from registration
under the U.S. Securities Act of 1933 or issued in conformity
with any other applicable law or regulation. Nor does Moody's
represent any specific bank or insurance company obligation is
legally enforceable or a valid senior obligation of a rated
issuer.
Note: Moody's applies numerical modifiers 1, 2, and 3 in
each generic rating classification from Aa through Caa. The modifier 1
indicates that the obligation ranks in the higher end of its generic
rating category; the modifier 2 indicates a mid-range ranking; and
the modifier 3 indicates a ranking in the lower end of that generic
rating category.
Debt Ratings - U.S. Tax-Exempt Municipals
There are nine basic rating categories for long-term obligations. They range
from Aaa (highest quality) to C (lowest quality).
Moody's applies numerical modifiers 1, 2, and 3 in each generic rating classification from Aa to Caa. The Modifier 1 indicates that the issue ranks in the higher end of its generic rating category; the modifier 2 indicates a mid-range ranking; and the modifier3 indicates that the issue ranks in the lower end of its generic category.
Advance
refunded issues that are secured by escrowed funds held in cash, held in
trust, reinvested in direct non-callable United States government obligations
or non-callable obligations unconditionally guaranteed by the U.S. government
are identified with a # (hatchmark) symbol, eg. # Aaa.
Aaa Bonds that are rated Aaa are judged to be of the best quality. They carry the
smallest degree of investment risk and are generally referred to as "gilt
edge." Interest payments are protected by a large or by an exceptionally
stable margin and principal is secure. While the various protective elements
are likely to change, such changes as can be visualized are most unlikely to
impair the fundamentally strong position of such issues.
Aa Bonds that are rated Aa are judged to be of high quality by all standards.
Together with the Aaa group they comprise what are generally known as high
grade bonds. They are rated lower than the best bonds because margins of
protection may not be as large as in Aaa securities or fluctuation of
protective elements may be of greater amplitude or there may be other elements
present that make the long-term risks appear somewhat larger than in Aaa
securities.
A Bonds that are rated A possess many favorable investment attributes and are to
be considered as upper medium grade obligations. Factors giving security to
principal and interest are considered adequate, but elements may be present
that suggest a susceptibility to impairment some time in the future.
Baa Bonds that are rated Baa are considered as medium grade obligations, i.e.,
they are neither highly protected nor poorly secured. Interest payments and
principal security appear adequate for the present but certain protective
elements may be lacking or may be characteristically unreliable over any great
length of time. Such bonds lack outstanding investment characteristics and in
fact have speculative characteristics as well.
Ba Bonds that are rated Ba are judged to have speculative elements; their future
cannot be considered as well assured. Often the protection of interest and
principal payments may be very moderate, and thereby not well safeguarded
during both good and bad times over the future. Uncertainty of position
characterizes bonds in this class.
B Bonds that are rated B generally lack characteristics of the desirable
investment. Assurance of interest and principal payments or maintenance of
other terms of the contract over any long period of time may be small.
Caa Bonds that are rated Caa are of poor standing. Such issues may be in default
or there may be present elements of danger with respect to principal or
interest.
Ca Bonds that are rated Ca represent obligations that are speculative in a high
degree. Such issues are often in default or have other marked shortcomings.
C Bonds that are rated C are the lowest rated class of bonds, and issues so
rated can be regarded as having extremely poor prospects of ever attaining any
real investment standing.
Con. (...)
Bonds for which the security depends upon the completion of some act or the
fulfillment of some condition are rated conditionally. These are bonds secured
by: (a) earnings of projects under construction, (b) earnings of projects
unseasoned in operating experience, (c) rentals that begin when facilities are
completed, or (d) payments to which some other limiting condition attaches.
Parenthetical rating denotes probable credit stature upon completion of
construction or elimination of basis of condition.
Moody's Bank Financial Strength Ratings
Moody's Bank Financial Strength Ratings represent Moody's opinion
of a bank's intrinsic safety and soundness and, as such, exclude
certain external credit risks and credit support elements that
are addressed by Moody's traditional debt and deposit ratings.
Unlike Moody's traditional debt ratings, Bank Financial Strength
Ratings do not address the probability of timely payment. Instead,
Bank Financial Strength Ratings can be understood as a measure
of the likelihood that a bank will require assistance from third
parties such as its owners, its industry group, or official
institutions. Bank Financial Strength Ratings do not take into
account the probability that the bank will receive such external
support, nor do they address risks arising from sovereign actions
that may interfere with a bank's ability to honor its domestic or
foreign currency obligations.
Factors considered in the assignment of Bank Financial Strength
Ratings include bank-specific elements such as financial
fundamentals, franchise value, and business and asset diversification.
Although Bank Financial Strength Ratings exclude the external factors
specified above, they do take into account other risk factors
in the bank's operating environment, including the strength and
prospective performance of the economy, as well as the structure
and relative fragility of the financial system, and the quality
of banking regulation and supervision.
The definitions for Moody's Bank Financial Strength Ratings
(which have been revised slightly since they were announced in
November) are as follows:
A Banks rated A possess exceptional intrinsic financial
strength. Typically, they will be major institutions with highly
valuable and defensible business franchises, strong financial
fundamentals, and a very attractive and stable operating
environment.
B Banks rated B possess strong intrinsic financial
strength. Typically, they will be important institutions with
valuable and defensible business franchises, good financial
fundamentals, and an attractive and stable operating environment.
C Banks rated C possess good intrinsic financial strength.
Typically, they will be institutions with valuable and defensible
business franchises. These banks will demonstrate either
acceptable financial fundamentals within a stable operating
environment, or better than average financial fundamentals
within an unstable operating environment.
D Banks rated D possess adequate financial strength, but
may be limited by one or more of the following factors: a
vulnerable or developing business franchise; weak financial
fundamentals; or an unstable operating environment.
E Banks rated E possess very weak intrinsic financial
strength, requiring periodic outside support or suggesting an
eventual need for outside assistance. Such institutions may be
limited by one or more of the following factors: a business
franchise of questionable value; financial fundamentals that
are seriously deficient in one or more respects; or a highly
unstable operating environment.
Intermediate Categories: Where appropriate, a "+" may be appended
to ratings below the "A" category to distinguish those banks that
fall into intermediate categories.
Moody's Insurance Financial Strength Ratings
Moody's Insurance Financial Strength Ratings are opinions of the
ability of insurance companies to repay punctually senior policyholder
claims and obligations. Specific obligations are considered unrated
unless individually rated because the standing of a particular
insurance obligation would depend on an assessment of its relative
standing under those laws governing both the obligation and the
insurance company. It is important to note that Moody's makes no
representation that rated insurance company obligations are exempt
from registration under the U.S. Securities Act of 1933 or issued
in conformity with any other applicable law or regulation. Nor does
Moody's represent that any specific insurance company obligation is
legally enforceable or a valid senior obligation of a rated issuer.
Insurance Financial Strength Ratings shown in connection with
property/casualty groups represent the ratings of individual
companies within those groups, as displayed in Moody's insurance
industry ratings list. The rating of an individual property/casualty
company may be based on the benefit of its particIpation in an
intercompany pooling agreement. Pooling agreements may or may not
provide for continuation of inforce policyholder obligations by
pool members in the event that the property/casualty insurer is
sold to a third party or otherwise removed from the pooling agreement.
Moody's assumes in these ratings that the pooling agreement will not
be modified by the members of the pool to reduce the benefits of pool
participation, and that the insurer will remain in the pool. Moody's
makes no representation or warranty that such pooling agreement will
not be modified over time, nor does Moody's opine on the probability
that the rated entity may be sold or otherwise removed from the
pooling agreement.
Rating Symbols
Moody's rating symbols for Insurance Financial Strength Ratings
are identical to those used to show the credit quality of bonds.
These rating gradations provide investors with a simple system to
measure an insurance company's ability to meet its senior
policyholder claims and obligations.
Rating gradations are broken down into nine distinct symbols,
each symbol representing a group of ratings in which the quality
characteristics are broadly the same. These symbols, which
comprise two distinct rating groups, range from that used to
designate the greatest financial strength (i.e., highest
investment quality) to that denoting the least financial
strength (i.e., lowest investment quality), Numeric modifiers
are used to refer to the ranking within the group -- one being the
highest and three being the lowest. However, the financial
strength of companies within a generic rating symbol (Aa, for
example) is broadly the same.
Aaa Insurance companies rated Aaa offer exceptional
financial security. While the financial strength of these
companies is likely to change, such changes as can be visualized
are most unlikely to impair their fundamentally strong position.
Aa Insurance companies rated Aa offer excellent financial
security. Together with the Aaa group they constitute what are
generally known as high grade companies. They are rated lower
than Aaa companies because long-term risks appear somewhat larger.
A Insurance companies rated A offer good financial
security. However, elements may be present which suggest a
susceptibility to impairment sometime in the future.
Baa Insurance companies rated Baa offer adequate financial
security. However, certain protective elements may be lacking or
may be characteristically unreliable over any great length of time.
Ba Insurance companies rated Ba offer questionable financial
security. Often the ability of these companies to meet policyholder
obligations may be very moderate and thereby not well safeguarded
in the future.
B Insurance companies rated B offer poor financial
security. Assurance of punctual payment of policyholder
obligations over any long period of time is small.
Caa Insurance companies rated Caa offer very poor financial
security. They may be in default on their policyholder
obligations or there may be present elements of danger with
respect to punctual payment of policyholder obligations an
claims.
Ca Insurance companies rated Ca offer extremely poor
financial security. Such companies are often in default on
their policyholder obligations or have other marked shortcomings.
C Insurance companies rated C are the lowest rated class
of insurance company and can be regarded as having extremely poor
prospects of ever offering financial security.
Note: Moody's applies numerical modifiers 1, 2, and 3 in
each rating classification: the modifier 1 indicates that the
security ranks in the higher end of its generic rating category;
the modifier 2 indicates a mid-range ranking and the modifier 3
indicates that the issue ranks in the lower end of its generic
rating category.
Moody's Issuer Ratings
Foreign Currency
Moody's Foreign Currency Issuer Ratings are opinions of the ability of entities to honor senior unsecured financial obligations and contracts denominated in foreign currency. These ratings are subject to Moody's Foreign Currency Country Ceilings. Issuer Ratings are unlike our long term debt ratings in that they are assigned to issuers rather than specific debt issues. Specific debt issues of the issuer may be rated differently, and are considered unrated unless individually rated by Moody's. Unless specified, obligations guaranteed by the issuer are considered unrated and are not covered by the issuer rating.
Domestic Currency
Moody's Domestic Currency Issuer Ratings are opinions of the ability of entities to honor senior unsecured financial obligations and contracts denominated in their domestic currency.
Derivative Product Companies
Issuer ratings that are assigned to derivative product companies are opinions of the financial capacity of an obligor to honor its senior obligations under financial contracts, given appropriate documentation and authorizations.
Rating Symbols
Moody's rating symbols for Issuer ratings are identical to those used to show the credit quality of bonds. These rating gradations provide creditors a simple system to measure an entity's ability to meet its senior financial obligations.
Aaa Issuers rated Aaa offer exceptional financial security. While the creditworthiness of these entities is likely to change, such changes as can be visualized are most unlikely to impair their fundamentally strong position.
Aa
Issuers rated Aa offer excellent financial security. Together with the Aaa group, they constitute what are generally known as high grade entities. They are rated lower than Aaa entities because long-term risks appear somewhat larger.
A
Issuers rated A offer good financial security. However elements may be present which suggest a susceptibility to impairment sometime in the future.
Baa
Issuers rated Baa offer adequate financial security. However, certain protective elements may be lacking or may be unreliable over any great period of time.
Ba
Issuers rated Ba offer questionable financial security. Often the ability of these entities to meet obligations may be moderate and not well safeguarded in the future.
B
Issuers rated B offer poor financial security. Assurance of payment of obligations over any long period of time is small.
Caa
Issuers rated Caa offer very poor financial security. They may be in default on their obligations or there may be present elements of danger with respect to punctual payment of obligations.
Ca
Issuers rated Ca offer extremely poor financial security. Such entities are often in default on their obligations or have other marked shortcomings.
C
Issuers rated C are the lowest rated class of entity, are usually in default on their obligations, and potential recovery values are low.
Note: Moody's applies numerical modifiers 1, 2 and 3 in each generic rating category from Aa to Caa in the corporate finance sectors, and from Aa to B in the public finance sectors. The modifier 1 indicates that the issuer is in the higher end of its letter rating category; the modifier 2 indicates a mid-range ranking; the modifier 3 indicates that the issuer is in the lower end of the letter ranking category.
Moody's Managed Fund Ratings
Credit Quality Rating Definitions
Moody's Money Market and Bond Fund Ratings are opinions of the investment quality of shares in mutual funds and similar investment vehicles which principally invest in short-term and long-term fixed income obligations, respectively. As such, these ratings incorporate Moody's assessment of a fund's published investment objectives and policies, the creditworthiness of the assets held by the fund, as well as the management characteristics of the fund. The ratings are not intended to consider the prospective performance of a fund with respect to appreciation, volatility of net asset value, or yield.
The rating definitions are as follows:
Aaa Money Market Funds and Bond Funds rated Aaa are judged to be of an investment quality similar to Aaa-rated fixed income obligations, that is, they are judged to be of the best quality.
Aa Money Market Funds and Bond Funds rated Aa are judged to be of an investment quality similar to Aa-rated fixed income obligations, that is, they are judged to be of high quality by all standards.
A Money Market Funds and Bond Funds rated A are judged to be of an investment quality similar to A-rated fixed income obligations, that is, they are judged to possess many favorable investment attributes and are considered as upper-medium-grade investment vehicles.
Baa Money Market Funds and Bond Funds rated Baa are judged to be of an investment quality similar to Baa-rated fixed income obligations, that is, they are considered as medium-grade investment vehicles.
Ba Money Market Funds and Bond Funds rated Ba are judged to be of an investment quality similar to Ba-rated fixed income obligations, that is, they are judged to have speculative elements.
B Money Market Funds and Bond Funds rated B are judged to be of an investment quality similar to B-rated fixed income obligations, that is, they generally lack characteristics of desirable investment.
Market Risk Rating Definitions
Moody's mutual fund Market Risk (MR) ratings are opinions of the relative degree of volatility of a rated fund's net asset value (NAV). In forming an opinion on the fund's future price volatility,
Moody's analysts consider risk elements that may have an effect on a fund's net asset value such as:interest rate risk, prepayment and extension risk, liquidity and concentration risks, currency risk, and derivatives risk. The ratings are not intended to consider prospective performance of a fund with respect to price appreciation or yield.
The rating definitions are as follows:
MR1 Money Market Funds and Bond Funds rated MR1 are judged to have very low sensitivity
to changing interest rates and other market conditions.
MR2 Money Market Funds and Bond Funds rated MR2 are judged to have low sensitivity to
changing interest rates and other market conditions.
MR3 Money Market Funds and Bond Funds rated MR3 are judged to have moderate sensitivity
to changing interest rates and other market conditions.
MR4 Money Market Funds and Bond Funds rated MR4 are judged to have high sensitivity to
changing interest rates and other market conditions.
MR5 Money Market Funds and Bond Funds rated MR5 are judged to have very high sensitivity
to changing interest rates and other market conditions.
Note: A "+" modifier appended to the MR1 rating category denotes constant net asset value (NAV) money market
funds and other qualifying funds.
Moody's Preferred Stock Ratings
Because of the fundamental differences between preferred stocks
and bonds, a variation of our familiar bond rating symbols is
used in the quality ranking of preferred stock. The symbols,
presented below, are designed to avoid comparison with bond
quality in absolute terms. It should always be borne in mind
that preferred stock occupies a junior position to bonds within
a particular capital structure and that these securities are
rated within the universe of preferred stocks.
"aaa" An issue which is rated "aaa" is considered to be
a top-quality preferred stock. This rating indicates good asset
protection and the least risk of dividend impairment within the
universe of preferred stocks.
"aa" An issue which is rated "aa" is considered a high-grade preferred stock. This rating indicates that there is a
reasonable assurance the earnings and asset protection will
remain relatively well maintained in the foreseeable future.
"a" An issue which is rated "a" is considered to be an
upper-medium grade preferred stock. While risks are judged to be
somewhat greater then in the "aaa" and "aa" classification,
earnings and asset protection are, nevertheless, expected to
be maintained at adequate levels.
"baa" An issue which is rated "baa" is considered to
be a medium-grade preferred stock, neither highly protected
nor poorly secured. Earnings and asset protection appear
adequate at present but may be questionable over any great
length of time.
"ba" An issue which is rated "ba" is considered to have
speculative elements and its future cannot be considered well
assured. Earnings and asset protection may be very moderate and
not well safeguarded during adverse periods. Uncertainty of
position characterizes preferred stocks in this class.
"b" An issue which is rated "b" generally lacks the
characteristics of a desirable investment. Assurance of
dividend payments and maintenance of other terms of the
issue over any long period of time may be small.
"caa" An issue which is rated "caa" is likely to be in
arrears on dividend payments. This rating designation does not
purport to indicate the future status of payments.
"ca" An issue which is rated "ca" is speculative in a
high degree and is likely to be in arrears on dividends with
little likelihood of eventual payments.
"c" This is the lowest rated class of preferred or
preference stock. Issues so rated can thus be regarded as
having extremely poor prospects of ever attaining any real
investment standing.
Note: Moody's applies numerical modifiers 1, 2, and 3 in
each rating classification: the modifier 1 indicates that the
security ranks in the higher end of its generic rating category;
the modifier 2 indicates a mid-range ranking and the modifier 3
indicates that the issue ranks in the lower end of its generic
rating category.
Short-Term Ratings
Moody's Short-Term Prime Rating System - Taxable Debt & Deposits Globally
Moody's short-term debt ratings are opinions of the ability of
issuers to repay punctually senior debt obligations. These
obligations have an original maturity not exceeding one year,
unless explicitly noted.
Moody's employs the following three designations, all judged
to be investment grade, to indicate the relative repayment
ability of rated issuers:
Prime-1 Issuers rated Prime-1 (or supporting institutions) have
a superior ability for repayment of senior short-term debt obligations.
Prime-1 repayment ability will often be evidenced by many of the
following characteristics:
- Leading market positions in well-established industries.
- High rates of return on funds employed.
- Conservative capitalization structure with moderate reliance on
debt and ample asset protection.
- Broad margins in earnings coverage of fixed financial charges
and high internal cash generation.
- Well-established access to a range of financial markets and
assured sources of alternate liquidity.
Prime-2 Issuers rated Prime-2 (or supporting institutions)
have a strong ability for repayment of senior short-term debt
obligations. This will normally be evidenced by many of the
characteristics cited above but to a lesser degree. Earnings
trends and coverage ratios, while sound, may be more subject
to variation. Capitalization characteristics, while still
appropriate, may be more affected by external conditions. Ample
alternate liquidity is maintained.
Prime-3 Issuers rated Prime-3 (or supporting institutions)
have an acceptable ability for repayment of senior short-term
obligations. The effect of industry characteristics and market
compositions may be more pronounced. Variability in earnings
and profitability may result in changes in the level of debt
protection measurements and may require relatively high financial
leverage. Adequate alternate liquidity is maintained.
Not Prime Issuers rated Not Prime do not fall within any
of the Prime rating categories.
Obligations of a branch of a bank are considered to be domiciled
in the country in which the branch is located. Unless noted as
an exception, Moody's rating on a bank's ability to repay senior
obligations extends only to branches located in countries which
carry a Moody's Sovereign Rating for Bank Deposits. Such branch
obligations are rated at the lower of the bank's rating or Moody's
Sovereign Rating for Bank Deposits for the country in which the
branch is located.
When the currency in which an obligation is denominated is not
the same as the currency of the country in which the obligation
is domiciled, Moody's ratings do not incorporate an opinion as
to whether payment of the obligation will be affected by actions
of the government controlling the currency of denomination. In
addition, risks associated with bilateral conflicts between an
investor's home country and either the issuer's home country or
the country where an issuer's branch is located are not
incorporated into Moody's short-term debt ratings.
Moody's makes no representation that rated bank or insurance
company obligations are exempt from the registration under the
U.S. Securities Act of 1933 or issued in conformity with any
other applicable law or regulation. Nor does Moody's represent
that any specific bank or insurance company obligation is legally
enforceable or a valid senior obligation of a rated issuer.
If an issuer represents to Moody's that its short-term debt
obligations are supported by the credit of another entity or
entities, then the name or names of such supporting entity or
entities are listed within the parenthesis beneath the name
of the issuer, or there is a footnote referring the reader to
another page for the name or names of the supporting entity or
entities. In assigning ratings to such issuers, Moody's
evaluates the financial strength of the affiliated corporations,
commercial banks, insurance companies, foreign governments or
other entities, but only as one factor in the total rating
assessment. Moody's makes no representation and gives no opinion
on the legal validity or enforceability of any support arrangement.
Moody's ratings are opinions, not recommendations to buy or sell,
and their accuracy is not guaranteed. A rating should be weighed
solely as one factor in an investment decision and you should make
your own study and evaluation of any issuer whose securities or
debt obligations you consider buying or selling.
Moody's Short-Term MIG/VMIG Ratings - US Tax-Exempt Municipals
There are four rating categories for short-term obligations that define an
investment grade situation. These are designated Moody's Investment Grade as
MIG 1 (best quality) through MIG 4 (adequate quality). Short-term obligations
of speculative quality are designated SG.
In the case of variable rate demand obligations (VRDOs), a two-component
rating is assigned. The first element represents an evaluation of the degree
of risk associated with scheduled principal and interest payments, and the
other represents an evaluation of the degree of risk associated with the
demand feature. The short-term rating assigned to the demand feature of VRDOs
is designated as VMIG. When either the long- or short-term aspect of a VRDO is
not rated, that piece is designated NR, e.g., Aaa/NR or NR/VMIG 1.
Issues that are subject to a periodic reoffer and resale in the secondary
market in a "dutch auction" are assigned a long-term rating based only on
Moody's assessment of the ability and willingness of the issuer to make timely
principal and interest payments. Moody's expresses no opinion as to the
ability of the holder to sell the security in a secondary market "dutch
auction." Such issues are identified by the insertion of the words "dutch
auction" into the name of the issue.
Issues or the features associated with MIG or VMIG ratings are identified by
date of issue, date of maturity or maturities or rating expiration date and
description to distinguish each rating from other ratings. Each rating
designation is unique with no implication as to any other similar issue of the
same obligor. MIG ratings terminate at the retirement of the obligation while
VMIG rating expiration will be a function of each issue's specific structural
or credit features.
MIG 1/VMIG 1 This designation denotes best quality. There is present strong protection by
established cash flows, superior liquidity support or demonstrated broad-based
access to the market for refinancing.
MIG 2/VMIG 2 This designation denotes high quality. Margins of protection are ample
although not so large as in the preceding group.
MIG 3/VMIG 3 This designation denotes favorable quality. All security elements are
accounted for but there is lacking the undeniable strength of the preceding
grades. Liquidity and cash flow protection may be narrow and market access for
refinancing is likely to be less well established.
MIG 4/VMIG 4
This designation denotes adequate quality. Protection commonly regarded as
required of an investment security is present and although not distinctly or
predominantly speculative, there is specific risk.