comparable to the National Use-of-Force Data Collection shall be eligible to report that data pursuant to their existing system of data collection, at the discretion of the Attorney General. The Attorney General shall, within five years of enactment of this Act, undertake a comprehensive analysis of the effect of this Act on instances and rates of use of force among States and units of local government receiving funding under this Act, which analysis shall be released to the public. (j) Use-of-Force policies