; and (iii) any barriers to providing the training. (e) Direct appropriations For the purpose of making grants under this section there is authorized to be appropriated, and there is appropriated, out of amounts in the Treasury not otherwise appropriated, for the fiscal year ending September 30, 2020, $250,000,000, to remain available until expended. . 602. Training on duty to intervene Subpart 1 of part E of Title I of the Omnibus Crime Control and Safe Streets Act of 1968 ( 34 U.S.C. 10151 et seq.), as amended by section 201, is amended by adding at the end the following: 510. Training on duty to intervene (a) Training program (1) In general The Attorney General, in consultation with relevant law enforcement agencies of States and units of local governments and organizations representing rank and file law enforcement officers, shall develop a training curriculum for law enforcement agencies and officers on the development, implementation, fulfillment, and enforcement of a duty of a law enforcement officer to intervene when another law enforcement officer is engaged in excessive use of force. (2) Certified programs The Attorney General shall establish a process to certify public and private entities that offer courses on the duty to intervene that are equivalent to the training curriculum established under paragraph (1). (3) Transitional regional training programs Until the end of fiscal year 2023, the Attorney General shall provide regional training workshops for law enforcement officers of States and units of local government, using the training curriculum established under paragraph (1). (4) List The Attorney General shall publish a list of law enforcement agencies of States and units of local government that employ officers who have successfully completed a course described under paragraph (2) or (3), which shall include the total number of law enforcement officers employed by the agency and the number of officers who have completed the course. (b) Grant program (1) Authorization The Attorney General may