Requirements for Authorisation D Issue Date March 2019 52 2. How to Apply . 2.1 Applications must be made on the current Application for MOT Authorisation Form (VT. All relevant sections should be completed and the signed form returned to DVSA along with any requested enclosures as outlined in this section. Where possible application enclosures e.g. plans and drawings, should be supplied in a digital format. 2.2 Those applying should not submit their application until confident that it willfully meet all the requirements, approval to test will only be granted to applicants who also meet the requirements to bean Authorised Examiner or are already authorised. 2.3 The requirements in this section should be read in conjunction with the Class Specific Requirements (for classes approval is sought) and the List of Acceptable Equipment. Note: If the applicant proposes to carryout building alterations or obtain new equipment, it is recommended that this is not done before DVSA has given approval in principle to the application.