14 CFR §161.301

1. (a)This subpart applies to:
   1. (1)An airport imposing a noise or access restriction on the operation of Stage 3 aircraft that first became effective after October 1, 1990.
   2. (2)An airport imposing an amendment to a Stage 3 restriction, if the amendment becomes effective after October 1, 1990, and reduces or limits Stage 3 aircraft operations (compared to the restriction that it amends) or affects aircraft safety.
2. (b)This subpart does not apply to an airport imposing a Stage 3 restriction specifically exempted in § 161.7, or an agreement complying with subpart B of this part.
3. (c)A Stage 3 restriction within the scope of this subpart may not become effective unless it has been submitted to and approved by the FAA. The FAA will review only those Stage 3 restrictions that are proposed by, or on behalf of, an entity empowered to implement the restriction.