Part of: Section 249 — , grant immunity from imposition of penalty under section 270A and initiation of proceedings
(6) No appe al under section 246A or an application for revision under section 264 shall be admissible against the order of assessment or reassessment, referred to in clause ( a) of sub -section ( 1), in a case where an order under sub -section ( 4) has been made accepting the application.]