; or (B) the military department concerned. (2) Supervisory chain Each civilian employee described in paragraph (1) and member of the Armed Forces described in paragraph (3) shall report to an appropriate supervisory civilian employee at the housing office for the applicable military installation. (3) Exception The requirement under the regulations issued pursuant to paragraph (1) shall not apply with respect to military installations at which oversight of covered military unaccompanied housing is performed by a member of the Armed Forces with an occupational specialty that defines the primary duty of such member as a barracks manager or an equivalent occupation. (b) Limitation on role by members of the Armed Forces