Please see the relevant statutory provisions in UP Act of 1973
link in
http://awas.up.nic.in/S. 15 permission required to develop land
15. Application for permission.-
(1) Every person or body (other than any department of Government or any local authority) desiring to obtain the permission referred to in Section 14 shall make an application in writing to the 3[Vice-Chairman in such form and containing such particulars in respect of the development to which the Application relates as may be prescribed by 4(bye-laws).
S. 15A - for completion certificate
(15-A Completation Cetificate.-(1) Every person or body having been granted permission under sub-section (3) of section 15, shall complete the development according to the approved plan and send a notice in writing of such completion to the Authority, and obtain a completion certificate from the Authority in the manner prescribed or provided in the bye-laws of the Authority.
Provided that if completion certificate is not granted and refusal to gent it is not intimated within three months after receipt of the notice of completion, it shall be deemed that the Completion certificate has been granted by the Authority.
(2) No person shall occupy or permit to be occupied any commercial se of permit to be used such building or part thereof affected building or u by any work unit-
completion certificate has been issued by the Authority, or
Authority has failed for three months after the receipt of notice of completion to intimate its refusal of grant of the said certificate.
Explanation.-
For the purposes of this section, the expression 'commercial building' shall have the meaning assigned to it in the Uttar Pradesh Municipal Corporations Act. 1959.)
16. Uses of land and buildings in contravention of plans.-
After the coming into operation of any of the plans in a zone no person shall use or permit to be used any land or building in that zone otherwise that in conformity with such plan :
Provided that it shall be lawful to continue to use, upon such terms and conditions as may be prescribed by bye-laws made in that behalf, any land or building for the purposes and to the extent for and to which it is being used upon the date on which such plan comes into force