of overtime costs, including payments related to backfilling personnel, that are the direct result of time spent on the design, development and conduct of Force activities are allowable expenses under this section. Such costs shall be allowed only to the extent that payment for such services is in accordance with the policies of the State or unit of local government involved and have the approval of the State or the Centers for Disease Control and Prevention, as applicable. Dual compensation under this paragraph shall be prohibited. (6) Placement To the extent feasible, as determined by State, locality, territorial, Indian Tribe, Tribal organization, urban Indian health organization, or health service providers to Tribes funded entities, members of the Force shall be recruited from and serve in their home communities. Force members may be physically co-located with local public health, health care, and community-based organizations, including community health centers, as determined appropriate by funded entities. (7) Supervisory structures Members of the Force shall receive ongoing supportive supervision from staff members of State, locality, territorial, Indian Tribe, Tribal organization, urban Indian health organization, or health service providers to Tribes funded entities or their sub-partners, as described in paragraph (9). Entities funded under this section may choose the most appropriate supervisory structure to use based on local needs, and may promote Force members into supervisory roles. Such supervision may be also be provided by Disease Intervention Specialists. The Centers for Disease Control and Prevention shall provide or direct their implementing partners to provide, technical assistance and training opportunities to such funded entities to strengthen supportive supervision skills and practices. (8) Supplies and equipment Members of the Force and their supervisors shall receive all necessary supplies and equipment, including personal protective equipment, through State, locality, territorial,