(a) At the end of the 20-day period beginning on the date of the first publication pursuant to the notice in § 1-204.63(a) that an act authorizing the issuance of general obligation bonds has taken effect:
(1) Any recital or statement of fact contained in such act or in the preamble or title of such act shall be deemed to be true for the purpose of determining the validity of the bonds authorized by such act, and the District and all others interested shall be estopped from denying any such recital or statement of fact; and
(2) Such act, and all proceedings in connection with the authorization of the issuance of such bonds including any election held on the question of issuing such bonds, shall be deemed to have been duly and regularly taken, passed, and done by the District, in compliance with this chapter and all other applicable laws, for the purpose of determining the validity of such act and proceedings; and no court shall have jurisdiction in any suit, action, or proceeding questioning the validity of such act or proceedings except in a suit, action, or proceeding commenced before the end of such 20-day period.
(b) At the end of the 20-day period beginning on the date of the first publication pursuant to the notice in § 1-204.63(a) that an act authorizing the issuance of general obligation bonds has taken effect, no court shall have jurisdiction in any suit, action, or proceeding questioning the validity of any general obligation bond issued pursuant to such act if:
(1) Such general obligation bond was purchased in good faith and for fair value; and
(2) Such general obligation bond contains substantially the following statement which shall bind the District of Columbia: