Md. Code, Transportation § 3–217

(a) Any funds in the Transportation Trust Fund transferred or diverted from that Fund to the General Fund or a special fund shall be repaid within 5 years after the transfer or diversion as follows:

(1) At least 10 percent of a transfer or diversion in a fiscal year shall be repaid in the first fiscal year after the transfer or diversion;

(2) A cumulative total of at least 30 percent of a transfer or diversion in a fiscal year shall be repaid within 2 fiscal years after the transfer or diversion;

(3) A cumulative total of at least 55 percent of a transfer or diversion in a fiscal year shall be repaid within 3 fiscal years after the transfer or diversion;

(4) A cumulative total of at least 80 percent of a transfer or diversion in a fiscal year shall be repaid within 4 fiscal years after the transfer or diversion; and

(5) A cumulative total of 100 percent of a transfer or diversion in a fiscal year shall be repaid within 5 fiscal years after the transfer or diversion.

(b) This section does not apply to a distribution of highway user revenues to counties, municipalities, and Baltimore City under § 8–403 of this article.