D.C. Code § 29-201.09
(a) An interest holder of a domestic merging, acquired, converting, or domesticating entity shall be entitled to appraisal rights in connection with the transaction if the interest holder would have been entitled to appraisal rights under the entity’s organic law in connection with a merger in which the interest of the interest holder was changed, converted, or exchanged unless:
(b) An interest holder of a domestic merging, acquired, converting, or domesticating entity shall be entitled to contractual appraisal rights in connection with a transaction under this chapter to the extent provided:
July 2, 2011, D.C. Law 18-378, § 2, 58 DCR 1720
This section is referenced in § 29-202.06, § 29-203.06, § 29-204.06, and § 29-205.06.