of reserve component members for high-deployment allowance for lengthy or numerous deployments and frequent mobilizations Section 436(a)(2)(C)(ii) of title 37, United States Code, is amended by inserting after under the first place it appears the following: section 12304b of title 10 or . 6. Eligibility of reserve component members for post-9/11 educational assistance Section 3301(1)(B) of title 38, United States Code, is amended by striking or 12304 and inserting 12304, 12304a, or 12304b . 7. Eligibility of reserve component members for nonreduction in pay while serving in the uniformed services or National Guard Section 5538(a) of title 5, United States Code, is amended in the matter preceding paragraph (1) by inserting after under the following: section 12304b of title 10 or . 8. Effect of order to serve on active duty on eligibility for or use of certain military benefits (a) Exception to Voluntary separation pay repayment requirement for members who return to active duty Section 1175a(j)(2) of title 10, United States Code, is amended by striking or 12304 and inserting 12304, 12304a, or 12304b . (b) Time limitation for Training and rehabilitation for veterans with service-Connected disabilities Section 3103(f) of title 38, United States Code, is amended by striking or 12304 and inserting 12304, 12304a, or 12304b . 9. Retroactive applicability of amendments The amendments made by this Act shall apply with respect to any order for a member of a reserve component to serve on active duty under section 12304a or 12304b of title 10, United States Code, issued on or after January 1, 2012.