Upon completion of the plat of subdivision and prior to recording thereof, the plat shall be forwarded to the owner or his or her agent for necessary signature.
The plat of subdivision shall be signed in ink by the owner in fee simple of the land proposed to be subdivided, and his or her signature shall be witnessed by two (2) persons and notarized.
The plat of subdivision shall contain an affidavit by the owner executing the plat of subdivision to the effect that the following requirements are met:
In the event the property is encumbered by a trust, the assent of the trustee shall be shown on the plat.
D.C. Mun. Regs. tit. 10, r. 10-B2705