Md. Code, Election Law § 9–103

(a) The State Board:

(1) may decertify a voting system previously certified if the State Board determines that the system no longer merits certification; and

(2) shall decertify a previously certified voting system if the voting system no longer meets one or more of the standards in § 9–102(d)(1)(i) through (iii) of this subtitle.

(b) The State Board shall determine the effective date and conditions of the decertification.