45 C.F.R. § 162.504
(b) Health plans. A health plan must comply with the implementation specifications in § 162.512 no later than one of the following dates:
(2) A health plan that is a small health plan-
November 5, 2015.
[77 FR 54719, Sept. 5, 2012, as amended at 77 FR 60630, Oct. 4, 2012]