D.C. Code § 21-101
Section 33(a) of D.C. Law 15-354, as amended by section 48(a) of D.C. Law 16-191, provided that Title 21 is designated Title 21 of the District of Columbia Official Code.
Section 21(a) of D.C. Law 19-169 substituted "Persons with Mental Illness" for "the Mentally Ill" in the Title heading.
Section 35 of D.C. Law 19-169 provided that no provision of the act shall impair any right or obligation existing under law.
Adoption, see § 16-301 et seq. Infant owners of condemned buildings, appointment of guardian, see § 6-909. Life estate and contingency remainder sale, guardian ad litem, see § 42-1402. Nonresident infants, appointment of ancillary guardian, see §§ 21-111, 21-112. Trust companies, authority to act as guardian, see § 26-1309 et seq. .