51. Penalty for unauthorised Development, etc.

(a) in contravention of any Development Plan; or
(b) without obtaining a certificate regarding development charge under section 43; or
(c) without the permission as required under this Act; or
(d) in contravention of any condition subject to which such permission has been granted; or
(e) after the permission for development has been revoked under section 50; or
(f) in contravention of the permission which has been modified under section 50,