District of Columbia Code
Chapter 12A - Reasonable Accommodations for Pregnant and Nursing Workers
§ 32–1231.13. Rules

Within 60 days of March 3, 2015, the Mayor, pursuant to subchapter I of Chapter 5 of Title 2 [§ 2-501 et seq.], shall issue rules to implement the provisions of this chapter, including establishing procedures for a business to prove undue hardship.
(Mar. 3, 2015, D.C. Law 20-168, § 14, 61 DCR 11368.)