The SEP for international volunteers was effective January 1, 2007. Premium-surcharge
rollback only applies to months of international volunteer service as defined in HI 00805.350A (in this section) beginning January 1, 2007.
An individual who meets the requirements in HI 00805.350A and HI 00805.350C (in this section) effective July 1, 2006, or later is eligible to enroll in SMI and
Premium-HI during the SEP. If the last month of volunteer service was July 2006, then
January 2007 was the last month of the SEP. If the last month of volunteer service
was August 2006, then February 2007 was the last month of the SEP, etc.