Section 76(6) in West Bengal Municipal (Employees' Service) Rules, 2010
(6)(a)Extra-ordinary leave may be granted to a teacher in special circumstances when no other leave is admissible under these rules.(b)The authority empowered to grant leave may commute retrospectively the period of absence without leave into extra ordinary leave.(c)A teacher on extra-ordinary leave is not entitled to any leave salary.(d)Extra-ordinary leave conjunction with any other leave, if any, shall not, at any one time, exceed 12 months.
