Section 73.735-103 - Applicability(a) The regulations in this part apply to all employees of the Department and to special Government employees to the extent indicated in Subparts J and K. They apply whether an employee is on leave, including leave without pay, or on duty.(b) These regulations may be supplemented by regulations governing principal operating components, or sub-units of principal operating components, provided the clearance and publication requirements for standards of conduct regulations are met and approval is obtained from the Department Ethics Counselor and the Assistant Secretary for Personnel Administration.