; (3) has a violent crime rate at or above the national average as determined by the Bureau of Justice Statistics; and (4) commits to submitting such metrics on the usage of body worn cameras, in such a format and at such a time as the Department of Justice shall reasonably specify, for the purposes of collecting and studying data on the effectiveness of body worn cameras to increase safety for both law enforcement officers and citizens. (d) Matching funds The portion of the costs of a program provided by a grant under subsection (a) may not exceed 75 percent. Any funds appropriated by Congress for the activities of any agency of an Indian tribal government or the Bureau of Indian Affairs performing law enforcement functions on any Indian lands may be used to provide the non-Federal share of a matching requirement funded under this subsection. 3032. Applications (a) In general To request a grant under this part, the chief executive of a State, unit of local government, or Indian tribe shall submit an application to the Director of the Bureau of Justice Assistance in such form and containing such information as the Director may reasonably require. (b) Regulations Not later than 90 days after the date of the enactment of this part, the Director of the Bureau of Justice Assistance shall promulgate regulations to implement this section, including the information that must be included and the requirements that the States, units of local government, and Indian tribes must meet in submitting the applications required under this section. 3033. Definitions For purposes of this part— (1) the term Indian tribe has the same meaning as in section 4(e) of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 450b(e) )