Maryland Code, Correctional Services § 9-402

(1) after the first day through the day of release that an incarcerated individual who has been sentenced to the jurisdiction of the Division of Correction was confined in a local correctional facility during the second preceding fiscal year; or

(2) that an incarcerated individual who has been sentenced to the jurisdiction of the Division of Correction received reentry or other prerelease programming and services from a local correctional facility during the second preceding fiscal year.

(d)(1) On or before October 1 of each year, each county shall submit to the Department incarcerated individual days reports for the previous fiscal year.

(2) If a county fails to submit the information required under paragraph (1) of this subsection when due, the Department shall deduct an amount equal to 20% of the grant under subsection (b) of this section for each 30 days or part of 30 days after the due date that the information has not been submitted.