14 C.F.R. § 203.4
(c) Participation in the Montreal Agreement, whether by signing the Agreement, filing a signed counterpart to it under § 203.3, or by operation of law under § 203.5, shall constitute a special agreement between the carrier and its passengers as a condition of carriage that a liability limit of not less than $75,000 (U.S.) shall apply under Article 22(1) of the Warsaw Convention for passenger injury and death. Such participation also constitutes a waiver of the defense under Article 20(1) of the Convention that the carrier was not negligent.
(The reporting provisions contained in paragraph (a) were approved by the Office of Management and Budget under control number 3024-0064.)
[ER-1324, 48 FR 8044, Feb. 25, 1983, as amended by ER-1338, 48 FR 31013, July 6, 1983; Doc. No. 47939, 57 FR 40100, Sept. 2, 1992; Doc. No. DOT-OST-2014-0140, 84 FR 15924, Apr. 16, 2019]