6 CFR §37.51

1. (a)Full compliance. To be in full compliance with the REAL ID Act of 2005, 49 U.S.C. 30301 note, States must meet the standards of subparts A through D or have a REAL ID program that DHS has determined to be comparable to the standards of subparts A through D. States certifying compliance with the REAL ID Act must follow the certification requirements described in § 37.55. States must be fully compliant with Subparts A through D on or before January 15, 2013. States must file the documentation required under § 37.55 at least 90 days prior to the effective date of full compliance.
2. (b)Material compliance. States must be in material compliance by January 1, 2010 to receive an additional extension until no later than May 10, 2011 as described in § 37.63. Benchmarks for material compliance are detailed in the Material Compliance Checklist found in DHS' Web site at http://www.dhs.gov.