50 CFR § 1- 3.3 - United States Fish and Wildlife Service, Department of the Interior - General Provisions.

This Part of Title 50 lays down general provisions regarding the organization and locations of the U.S. Fish and Wildlife Service; prohibiton of discrimination to any person who provides public accommodations, facilities, services, or privileges upon any land under the control or administration of the Service through a permit, contract, concession contract, or other form of agreement with the Service; and the application of the Equal Employment Opportunity Commission to all agreements, or modifications thereof, between the Service and any person for supplies, services or facilities, or for the use of any Government property, services or facilities.
The U.S. Fish and Wildlife Service consists of eight regional offices that are responsible for implementing national policies. Each Regional Director has jurisdiction over Service activities performed by field installations in the State(s) encompassed by the region. Field installations include ecological services stations, endangered species stations, fishery assistance offices, national fish hatcheries, national wildlife refuges, research laboratories, and wildlife assistance offices.