66. Offices; rules. (a) Each professional design firm shall be under the responsible charge of at least one member who holds a valid license as an architect, interior designer, or landscape architect issued by the Mayor and who shall serve in that capacity at one office only. (b) The Mayor, pursuant to [[subchapter I of Chapter 5 of Title 2]], shall issue rules to prescribe the licensure application procedures. (Apr. 7, 2017, D.C. Law 21-249, § 2(f), 64 DCR 1629.)
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