Fitch Ratings has affirmed six classes of Citigroup Commercial Mortgage Securities, Inc. 2009-RR1 Trust, resecuritization pass-through certificates, series 2009-RR1. A detailed list of rating actions follows at the end of this press release.

KEY RATING DRIVERS

This transaction is a resecuritization of the ownership interest in three commercial mortgage-backed certificates, which are rated by Fitch as follows:

--ML-CFC Commercial Mortgage Trust 2007-6, class A-4, 'AAAsf'; Outlook Stable;

--LB-UBS Commercial Mortgage Trust 2007-C6, class A-4, 'AAAsf'; Outlook Stable;

--CD 2007-CD4 Commercial Mortgage Trust, class A-4, 'AAAsf'; Outlook Stable.

For additional information on the underlying securities, please see the releases 'Fitch Affirms ML-CFC 2007-6; Removed from Rating Watch Positive' (Jan. 28, 2016), 'Fitch Affirms LB-UBS 2007-C6' (June. 15, 2015) and 'Fitch Takes Various Actions on CD 2007-CD4' (Jan. 28, 2016), available at 'www.fitchratings.com'.

RATING SENSITIVITIES

The underlying bonds are each rated 'AAAsf' with a Stable Rating Outlook as of the last rating action. Future rating actions are not expected on the senior Re-REMIC bonds as the credit enhancement for each of the classes ML-A4A, LB-A4A, and CD-A4A is approximately 50% and is provided by the structural support of each of the underlying transactions and the ML-A4B, LB-A4B, and CD-A4B certificates, respectively. Credit enhancement for the ML-A4B, LB-A4B, and CD-A4B certificates is each approximately 30% and provided by the structural support of each of the underlying transactions.

As a resecuritization, the class ML-A4A and ML-A4B certificates receive their cash flows from the underlying class ML-CFC Commercial Mortgage Trust 2007-6, class A-4 certificate, which is backed by a pool of 123 multifamily and commercial mortgage loans and has 36.74% credit enhancement in the underlying transaction. The underlying transaction has a remaining principal balance of approximately $1.59 billion. The class ML-A4A and ML-A4B certificates have a total principal balance of $33,358,000 which represents approximately 4.6% of the total balance of the underlying class A-4 certificate.

As a resecuritization, the class LB-A4A and LB-A4B certificates receive their cash-flows from the underlying class LB-UBS Commercial Mortgage Trust 2007-C6, class A-4 certificate, which is backed by a pool of 139 multifamily and commercial mortgage loans and has 42.81% credit enhancement in the underlying transaction. The underlying transaction has a remaining principal balance of approximately $1.72 billion. The class LB-A4A and LB-A4B certificates have a total principal balance of $20,763,234 which represents approximately 2.9% of the total balance of the underlying class A-4 certificate and paydown of over $5.8 million as of the January 2016 payment date.

As a resecuritization, the class CD-A4A and CD-A4B certificates receive their cash-flows from the underlying class CD 2007-CD4 Commercial Mortgage Trust, class A-4 certificates, which are backed by a pool of 261 multifamily and commercial mortgage loans and has 38.35% credit enhancement in the underlying transaction. The underlying transaction has a remaining principal balance of approximately $3.18 billion. The class CD-A4A and CD-A4B certificates have a total principal balance of $20,991,661 which represents approximately 1.6% of the total balance of the underlying class A-4 certificate and paydown of over $6.1 million as of the January 2016 payment date.

Any extraordinary expenses incurred by the Trustee are paid first from an expense reserve in the amount of $100,000 per group ($300,000 total). Once the reserve is depleted, extraordinary expenses will be paid from available interest.

DUE DILIGENCE USAGE

No third party due diligence was provided or reviewed in relation to this rating action.

Fitch has affirmed the following ratings and revised Outlooks as indicated:

--$23.8 million class ML-A4A at 'AAAsf'; Outlook Stable;

--$9.6 million class ML-A4B at 'AAAsf'; Outlook to Stable from Negative;

--$13.2 million class LB-A4A at 'AAAsf'; Outlook Stable;

--$7.6 million class LB-A4B at 'AAAsf'; Outlook Stable;

--$13.2 million class CD-A4A at 'AAAsf'; Outlook Stable;

--$7.7 million class CD-A4B at 'AAAsf'; Outlook Stable.

Additional information is available at www.fitchratings.com.

Applicable Criteria

Global Structured Finance Rating Criteria (pub. 06 Jul 2015)

https://www.fitchratings.com/creditdesk/reports/report_frame.cfm?rpt_id=867952

U.S. and Canadian Fixed-Rate Multiborrower CMBS Surveillance and U.S. Re-REMIC Criteria (pub. 13 Nov 2015)

https://www.fitchratings.com/creditdesk/reports/report_frame.cfm?rpt_id=873395

Additional Disclosures

Dodd-Frank Rating Information Disclosure Form

https://www.fitchratings.com/creditdesk/press_releases/content/ridf_frame.cfm?pr_id=998660

Solicitation Status

https://www.fitchratings.com/gws/en/disclosure/solicitation?pr_id=998660

Endorsement Policy

https://www.fitchratings.com/jsp/creditdesk/PolicyRegulation.faces?context=2&detail=31

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