; and (2) the grantee shall repay to the Federal Government any amounts that the grantee— (A) received through the grant; and (B) has not obligated or expended. (f) Technical assistance The Secretary, acting through the Assistant Secretary, and in consultation with the Assistant Attorney General for the Civil Rights Division of the Department of Justice, shall provide technical assistance to grantees under this section (or other Federal law), and to other States, Indian Tribes, Tribal organizations, and political subdivisions thereof, to hire, employ, train, and dispatch mental health professionals to respond in lieu of law enforcement officers, as described in subsection (a). (g) Definitions In this section: (1) The term first responder means an individual who, in the course of such individual’s professional duties, is dispatched to respond to fire, medical, public safety, or mental health emergencies. (2) The terms Indian Tribe and Tribal organization have the meanings given to the terms Indian tribe and tribal organization , respectively, in section 4 of the Indian Health Care Improvement Act. (3) The term peer support specialist means an individual who— (A) has lived experience of a mental health condition, a substance use disorder, or a co-occurring mental health and substance use disorder