(1) Federal volunteer service eligible to be purchased into a member's PERS account is limited to:
(a) any documented period of service in the peace corps; and
(b) any documented, successfully completed required term of service in the following National and Community Service Act (NCSA) programs:
(i) americorps VISTA;
(ii) americorps national community conservation corps; or
(iii) any other NCSA program that requires the volunteer to enroll for a specific term of service.
(2) Federal volunteer service eligible to be purchased into a member's PERS account does not include NCSA programs such as:
(c) learn and serve America; or
(d) any other NCSA program for which a specific term of service is not required.