37 U.S.C. § 903 : US Code - Section 903: Retired members recalled to active duty; former members

Search 37 U.S.C. § 903 : US Code - Section 903: Retired members recalled to active duty; former members

A retired member or former member of a uniformed service, or a
member of the Fleet Reserve or Fleet Marine Corps Reserve, who is
serving on active duty is entitled to the pay and allowances to
which he is entitled, under this title, for the grade, rank, or
rating in which he is serving. In addition, while on active duty,
he is entitled to the pay and allowances, while on leave of absence
or while sick, of a member of a uniformed service of similar grade,
rank, or rating who is entitled to basic pay.