An employer may not make a deduction from the wage of an employee unless the deduction is: (1) ordered by a court of competent jurisdiction; (2) authorized expressly in writing by the employee; (3) allowed by the Commissioner because the employee has received full consideration for the deduction; or (4) otherwise made in accordance with any law or any rule or regulation issued by a governmental unit. Md. Code, LE § 3-503
D.C. Code § 32-131.02 May 13, 2008, D.C. Law 17-152, § 3, 55 DCR 3452; Mar. 25, 2009, D.C. Law 17-353, § 311(a), 56 DCR 1117; Feb. 22, 2014, D.C. Law 20-89, § 2(b), 61 DCR 317.