A registered separate account, and any depositor of or underwriter for such account, shall, during the annuity payment period of variable annuity contracts participating in such account, be exempt from the requirement of paragraph (1) of section 27(i)(2)(A) of the Act that a periodic payment plan certificate be a redeemable security with respect to such contracts under which payments are being made based upon life contingencies.
17 C.F.R. §270.27i-1