The contents of this Retirement Guide are current as of date of publication. Changes in laws and regulations will be announced in the quarterly publication: Semper Fidelis, Memorandum for Retired Marines. Use the Memorandum to keep your copy of the Retirement Guide current. The Retirement Guide will be updated annually by HQMC MMSR-6. You can obtain this document online at https://lnweb1.manpower.usmc.mil/manpower/mi/mra_ofct.nsf/mmsr/Ret ired%20Activities%20Home.