Maryland Code, Financial Institutions § 3-213

(a) Any commercial bank may amend its charter, in any manner not inconsistent with law, as provided in this section.

(b) A proposed amendment shall be approved at a meeting called for that purpose, by the affirmative vote of the holders of two thirds of the capital stock of the commercial bank.

(c) If the proposed amendment is to authorize the issuance of preferred stock, the proposed amendment shall be approved by the affirmative vote of the holders of a majority of the capital stock of the commercial bank.

(d) After an amendment is approved by the stockholders:

(e) On filing the amendment for examination, the commercial bank shall pay to the Commissioner an examination fee of $20.