Maryland Statutes
Subtitle 11 - Lien for Unpaid Wages
Section 3-1107 - Contract Requiring Waiver of Right Prohibited

(a)    A contract between an employee and an employer may not waive or require the employee to waive the right to seek the establishment of a lien for unpaid wages under this subtitle.
    (b)    A provision in an executory contract between an employer and an employee that conditions payment of wages to the employee on receipt by the employer of a payment from a property owner or a third party may not abrogate or waive the right of an employee to seek the establishment of a lien for unpaid wages under this subtitle.
    (c)    A provision of a contract that violates this section is void as against the public policy of the State.