; (E) specialized residential treatment programs for high-risk populations, including pregnant and postpartum women and their children; and (F) diagnostic services. (2) Target populations The target population of such programs shall be members of Indian tribes. Efforts to train and educate key members of the Indian community shall also target employees of health, education, judicial, law enforcement, legal, and social service programs. (b) Contract health services (1) In general The Secretary, acting through the Service, may enter into contracts with public or private providers of behavioral health treatment services for the purpose of carrying out the program required under subsection (a). (2) Provision of assistance In carrying out this subsection, the Secretary shall provide assistance to Indian tribes and tribal organizations to develop criteria for the certification of behavioral health service providers and accreditation of service facilities which meet minimum standards for such services and facilities. 705. Mental health technician program (a) In general Pursuant to the Act of November 2, 1921 ( 25 U.S.C. 13 ) (commonly known as the Snyder Act ), the Secretary shall establish and maintain a mental health technician program within the Service which— (1) provides for the training of Indians as mental health technicians