Within sixty days after August 9, 1955, or within sixty days after the date of enactment of legislation making appropriations to the Commission for payment of administrative expenses incurred in carrying out its functions under paragraph (1), (2), or (3) of section 1641b of this title, whichever date is later, the Commission shall publish in the Federal Register the time when and the limit of time within which claims may be filed under paragraph (1), (2), or (3) of section 1641b of this title, which limit shall not be more than one year after such publication, except that with respect to claims under section 1641d of this title this limit shall not exceed six months.

Within thirty days after July 24, 1968, or the enactment of legislation making appropriations to the Commission for payment of administrative expenses incurred in carrying out its functions under paragraph (4) of section 1641b of this title, whichever is later, the Commission shall publish in the Federal Register the time when and the limit of time within which claims may be filed under paragraph (4) of section 1641b of this title, which limit shall not be more than six months after such publication.

Within thirty days after October 20, 1974, or thirty days after enactment of legislation making appropriations to the Commission for payment of administrative expenses incurred in carrying out its functions under paragraph (5) of section 1641b of this title, whichever date is later, the Commission shall publish in the Federal Register the time when, and the limit of time within which, claims may be filed with the Commission under paragraph (5) of section 1641b of this title, which limit shall not be more than six months after such publication.

Notwithstanding any other provision of this section, any national of the United States who was mailed notice by any department or agency of the Government of the United States with respect to filing a claim against the Government of Hungary arising out of any of the failures referred to in paragraph (1), (2), or (3) of section 1641b of this title, and who did not receive the notice as the result of administrative error in placing a nonexistent address on the notice, may file with the Commission a claim under any such paragraph. The Commission shall publish in the Federal Register, within thirty days after October 20, 1974, when the limit of time within which any such claim may be filed with the Commission, which limit shall not be more than six months after such publication.