The eligibility of a real property for the deduction provided in §§ 47-850 and 47-850.01 and for the credit provided in § 47-864.01 [repealed] shall not be affected by the transfer of the real property into a revocable trust if the transfer is without consideration and the real property remains the residence of the applicant-grantor before and after the transfer.
D.C. Code § 47-850.03
Section 3 of D.C. Law 14-147 provided that section 2 shall apply as of October 1, 2001, except insofar as the retroactive application results in an increase of tax to the real property or owner thereof.