Section 9-3-611 - Eligibility and amount of disability allowance(a) Any employee who suffers a partial or total disability resulting from an individual and specific act, the type of which would normally occur only while employed as an employee, is eligible for a duty-connected disability allowance. If the specific act involves a traumatic event which directly causes an immediate cardiovascular condition resulting in partial or total disability, the employee is eligible for a partial or total duty-connected disability allowance. (b) Any employee with ten (10) years of credited service who suffers a partial or total disability and who is not eligible for a duty-connected disability allowance is eligible for an ordinary partial or total disability allowance. (c) The determination of disability and its cause shall be made by the board after receiving the recommendation of its medical committee. (d) Disability allowances shall be fifty percent (50%) of highest average salary for nonduty connected total or partial disability. Disability allowances shall be sixty-two and one-half percent (62.5%) of highest average salary for duty-connected total or partial disability.