Such presumption, subject to the provisions of § 27-40.1, shall be employed in determining eligibility for death, retirement, sickness and other benefits provided pursuant to the authority granted by §§ 27-39, 27-40, or pursuant to any other provision of law or the charter of any city or town, or otherwise for persons who die or become totally or partially disabled; provided, however, that such presumption shall be used to determine eligibility for death benefits for all fire fighters employed by the City of Portsmouth when death occurs subsequent to July 1, 1972.
1964, c. 216; 1972, c. 607; 1973, c. 543; 1974, c. 579; 1977, c. 326.