42. One year of service shall be credited by virtue of this plan to every employee holding a full-time employment for a whole year who receives his full salary in the course of that year.
A fraction of one year of service shall be credited:(a) to an employee who does not receive his full salary in the course of the year; or
(b) to a part-time or seasonal employee.
The fraction contemplated in subparagrah a of the second paragraph is equal to the ratio between the number of remunerated days of work of such employee and the number of remunerated days of work he would have had in the whole year.
The fraction contemplated in subparagraph b of the second paragraph is equal to the ratio between the mumber of remunerated full days of work of such employee and the number of remunerated full days of work during the year of a full-time employee holding a similar employment.
Service contemplated by this section is credited only if the employee’s contributions have been deducted or paid.
In no case shall more than one year of service be credited in the course of the same calendar year.
1973, c. 12, s. 35; 1974, c. 9, s. 7.