The Attorney General may adopt policies and procedures providing for a one-time extension, by not more than 12 months, of the period referred to in paragraph (1).
If the amount required to be repaid is not repaid, the Attorney General shall reduce payment in future payment periods accordingly.
A State or unit of local government that receives funds under this subchapter may use not more than 5 percent of such funds to pay for administrative costs.
Funds made available under this subchapter to States and units of local government shall not be used to supplant State or local funds as the case may be, but shall be used to increase the amount of funds that would, in the absence of funds made available under this subchapter, be made available from State or local sources, as the case may be.
The Federal share of a grant received under this subchapter may not exceed 90 percent of the total program costs.
Notwithstanding paragraph (1), with respect to the cost of constructing juvenile detention or correctional facilities, the Federal share of a grant received under this subchapter may not exceed 50 percent of approved cost.