; and (7) other evidence-based approaches, found to be appropriate by the Attorney General, that enhance de-escalation skills and tactics, such as the Critical Decision-Making Model and scenario-based trainings. In the case of individuals attending an academy, such training session shall be for such an appropriate amount of time as to ensure academy participants receive effective training under this subsection and in the case of all other law enforcement officers, the training session shall be for an appropriate amount of time as to ensure officers receive effective training under this subsection. The State or unit of local government shall certify to the Attorney General of the United States that such training sessions have been completed. (b) Scenario-Based Training Training described in subsection (a) shall be conducted with an emphasis on training that employs theories of de-escalation techniques and applies them to practical on-the-job scenarios that regularly face law enforcement officers. (c) Cross-Training To the extent practicable, principles of training as described in subsection (a) shall be applied to other training conducted at the academy. (d) Compliance and ineligibility (1) Compliance date Beginning not later than 1 year after the date of this Act, each State or unit of local government receiving a grant shall comply with subsection (a), except that the Attorney General may grant an additional 6 months to a State or unit of local government that is making good faith efforts to comply with such subsection. (2) Ineligibility for funds For any fiscal year after the expiration of the period specified in paragraph (1), a State or unit of local government that fails to comply with subsection (a), shall, at the discretion of the Attorney General, be subject to not more than a 20-percent reduction of the funds that would otherwise be allocated for that fiscal year to the State or unit of local government under subpart 1 of part E of title I of the Omnibus Crime Control and Safe Streets Act of 1968 ( 42