Maryland Commercial Law Section 14-25A-01

      (a)      A distributor of telephone equipment, receivers, or components may not sell, rent, lease, or install telephones that include equipment, receivers, or components preventing the effective use of hearing aid devices unless the distributor notifies the customer that the equipment is incompatible with hearing aid devices.

      (b)      A person who willfully violates this section is guilty of a misdemeanor and on conviction is subject to a fine not exceeding $500 or imprisonment not exceeding 6 months or both.