This query concerns identifying the 'Appropriate Authority' as defined by the Maharashtra Regional and Town Planning Act, 1966, for land acquisition. The user received a notice under Section 127 of the Act regarding land in Mahim, Mumbai, and needs to know the specific officer or post to address it to, following a Bombay High Court ruling that such notices must be directed to the designated Appropriate Authority. The user is seeking contact details or the designation of this authority for the specified area.