Maryland Code, Financial Institutions § 9-421

(a) In accordance with the regulations of the Division Director, a savings and loan association may permit borrowers to repay indebtedness on a loan by any method of repayment or plan, including a plan or repayment of indebtedness on a loan that is other than a direct monthly reduction of principal plan that has a fixed interest rate, level payments, and full amortization.

(b) If a savings and loan association offers any alternative mortgage instrument on an owner-occupied residential loan in addition to a standard direct monthly reduction of principal plan, as required by the Division Director, the association shall give each prospective borrower information on the alternative plan and the standard plan.