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