(3)On receipt of an application under sub-section (1), the registering authority may, after making such inquiry and requiring the applicant to comply with such directions as it deems fit and within thirty days of the receipt thereof, by order in writing, communicate to the applicant that it has granted or refused to grant the no objection certificate:Provided that a registering authority shall not refuse to grant the no objection certificate unless it has recorded in writing the reasons for doing so and a copy of the same has been communicated to the applicant.