Maryland Code, Environment § 13-305

(a) Subject to the provisions of this section, the Board may make a reciprocal agreement with any other state to waive any examination or fee requirement of this title for an applicant who is licensed to practice well drilling in that state.

(b) An agreement made under this section may allow the Board to grant a waiver only if the applicant provides adequate evidence that the applicant:

(c) An agreement may be made under this section only if, under the agreement, the other state waives the examination or fee requirement of licensees of this State to a similar extent as this State waives the examination or fee requirements for individuals licensed in that state.