Absence without pay [2]
Buy-back of service in a research centre
Buy-back of service in an organization before it became subject to the pension plan
Absence without pay that began after 15 July 1970, and ended before 1 July 1983
Absence without pay for specialized studies that began after 30 June 1965, and ended before 1 July 1973
Parental leave related to maternity leave, paternal leave or adoption, under way on 1 January 1991 or that started after that date [3]
Compassionate care leave under way on 1 January 2012, or that began after that date [3]
Absence without pay [4]
Buy-back of service accrued at a research centre
Parental leave taken after 1 January 1991
Compassionate care leave under way on 1 January 2012, or that began after that date [5]