functions through the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5301 et seq.) shall have the authority to enforce Federal law within the area under the tribe’s jurisdiction, if— (1) the tribal officers involved have— (A) completed training that is comparable to that of an employee of the Office of Justice Services of the Bureau of Indian Affairs who is providing the same services in Indian country, as determined by the Director of the Office of Justice Services of the Bureau of Indian Affairs or the Director's designee