32 C.F.R. § 536.148
(b) Procedural requirements. Procedural requirements of this part's pertinent subparts, as stated below, will be followed except as provided in §§ 536.151 and 536.152. However, when the Nonappropriated Fund Instrumentality (NAFI) is protected by a commercial insurer (for example, flying and parachute activities), the claim will be referred to the insurer as outlined in § 536.148(d). See Department of Defense Directive (DODD) 5515.6, dated November 3, 1956, posted on the USARCS Web site (see § 536.2(a)).
(c) Reporting and investigation. Such claims will be investigated in accordance with AR 215-1 and subpart B of this part.
(e) Commercial insurance. Certain NAFI activities (such as flying and parachute activities, and all AAFES concessionaires) may have private commercial insurance.