than 7 years from date of the disposition decision. (c) Case action summary Upon a final disposition action for cases described in subsection (a), except for offenses of wrongful use or possession of a controlled substance under section 912a of title 10 (article 112a of the Uniform Code of Military Justice) where the member accused is an officer of pay grade O-4 and below or an enlisted member of pay grade E-7 and below, a convening authority shall sign a case action summary that includes the following: (1) The disposition actions. (2) The name and command of the referral authority. (3) Records documenting when a referral authority consulted with a staff judge advocate or special trial counsel, as applicable, before a disposition action was taken, to include the recommendation of the staff judge advocate or special trial counsel. (4) A reference section listing the materials reviewed in making a disposition decision. (5) The Coast Guard Investigative Service report of investigation. (6) The completed Coast Guard Investigative Service report of adjudication included as an enclosure. (d) Work product In this section, the term work product includes— (1) a prosecution memorandum