Maryland Code, Real Property § 11B-116

(i) A declaration;

(ii) Bylaws;

(iii) A deed and agreement; and

(iv) Recorded covenants and restrictions.

(d)(1)(i) Except as provided in paragraph (2) of this subsection, if a governing document contains a provision requiring any action on the part of the holder of a mortgage or deed of trust on a lot in order to amend the governing document, that provision shall be deemed satisfied if the procedures under this paragraph are satisfied.

(ii) If the governing document contains a provision described in subparagraph (i) of this paragraph, the homeowners association shall cause to be delivered to each holder of a mortgage or deed of trust entitled to notice a copy of the proposed amendment to the governing document.

(iii) If a holder of the mortgage or deed of trust that receives the proposed amendment fails to object, in writing, to the proposed amendment within 60 days after the date of actual receipt of the proposed amendment, the holder shall be deemed to have consented to the adoption of the amendment.

(i) Alter the priority of the lien of the mortgage or deed of trust;

(ii) Materially impair or affect the lot as collateral; or

(iii) Materially impair or affect the right of the holder of the mortgage or deed of trust to exercise any rights under the mortgage, deed of trust, or applicable law.