Any condition of impairment of health caused by hypertension or heart disease resulting in total or partial disability or death to a member of the security force or fire department of The University of Connecticut or the aeronautics operations of the Department of Transportation, or to a member of the Office of State Capitol Police or any person appointed under section 29-18 as a special policeman for the State Capitol building and grounds, the Legislative Office Building and parking garage and related structures and facilities, and other areas under the supervision and control of the Joint Committee on Legislative Management, or to state personnel engaged in guard or instructional duties in the Connecticut Correctional Institution, Somers, Connecticut Correctional Institution, Enfield-Medium, the Carl Robinson Correctional Institution, Enfield, John R. Manson Youth Institution, Cheshire, the York Correctional Institution, the Connecticut Correctional Center, Cheshire, or the community correctional centers, or to any employee of the Whiting Forensic Hospital with direct and substantial patient contact, or to any detective, chief inspector or inspector in the Division of Criminal Justice or chief detective, or to any state employee designated as a hazardous duty employee pursuant to an applicable collective bargaining agreement who successfully passed a physical examination on entry into such service, which examination failed to reveal any evidence of such condition, shall be presumed to have been suffered in the performance of his duty and shall be compensable in accordance with the provisions of chapter 568, except that for the first three months of compensability the employee shall continue to receive the full salary which he was receiving at the time of injury in the manner provided by the provisions of section 5-142. Any such employee who began such service prior to June 28, 1985, and was not covered by the provisions of this section prior to said date shall not be required, for purposes of this section, to show proof that he successfully passed a physical examination on entry into such service.