40 CFR § 270.160 - When does my RAP become effective?

Your RAP becomes effective 30 days after the Director notifies you and all commenters that your RAP is approved unless:

(a) The Director specifies a later effective date in his decision;

(b) You or another person has appealed your RAP under § 270.155 (if your RAP is appealed, and the request for review is granted under § 270.155, conditions of your RAP are stayed according to § 124.16 of this chapter); or

(c) No commenters requested a change in the draft RAP, in which case the RAP becomes effective immediately when it is issued.