(a) On or before May 1 of each year, each county shall prepare and submit to the Office of Youth and Community Restoration a Juvenile Justice Development Plan on its proposed programs, strategies, and system enhancements for the next fiscal year from the Youthful Offender Block Grant Fund described in Section 1951. The plan shall include all of the following:

1. (1) A description of the programs, placements, services, strategies, and system enhancements to be funded by the block grant allocation pursuant to this chapter, including, but not limited to, the programs, tools, and strategies outlined in Section 1960.
2. (2) A description of how the plan relates to or supports the county’s overall strategy for dealing with youthful offenders who have not committed an offense described in subdivision (b) of Section 707, and who are no longer eligible for commitment to the Division of Juvenile Facilities under former Section 733 as of September 1, 2007.
3. (3) A description of any regional agreements or arrangements to be supported by the block grant allocation pursuant to this chapter.
4. (4) A description of how the programs, placements, services, or strategies identified in the plan coordinate with multiagency juvenile justice plans and programs under paragraph (4) of subdivision (b) of Section 30061 of the Government Code.

(c) Each county receiving an allocation from the Youthful Offender Block Grant Fund described in Section 1951 shall, by October 1 of each year, submit an annual report to the Office of Youth and Community Restoration on its utilization of the block grant funds in the preceding fiscal year. The report shall be in a format specified by the office that consolidates the report required by this subdivision with the annual report required to be submitted to the office under the provisions of subparagraph (D) of paragraph (4) of subdivision (b) of Section 30061 of the Government Code, and shall include all of the following:

1. (1) A description of the programs, placements, services, strategies, and system enhancements supported by block grant funds in the preceding fiscal year, and an accounting of all of the county’s expenditures of block grant funds for the preceding fiscal year.
2. (2) A description and expenditure report for programs, strategies, and system enhancements that have been cofunded during the preceding fiscal year using funds provided under this chapter and juvenile justice funds provided under paragraph (4) of subdivision (b) of Section 30061 of the Government Code.
3. (3) Countywide juvenile justice trend data available from existing statewide juvenile justice data systems or networks, as specified by the office, including, but not limited to, arrests, diversions, petitions filed, petitions sustained, placements, incarcerations, subsequent petitions and probation violations, and including, in a format to be specified by the office, a summary description or analysis, based on available information, of how the programs, strategies, and system enhancements funded pursuant to this chapter have or may have contributed to, or influenced, the juvenile justice data trends identified in the report.