Dealer registration requirements under VAT: prescribed forms, particulars, signatures, documents, fee and security; commissioner must acknowledge receipt. Applications for registration, amendment or cancellation under the Delhi VAT Rules must be in prescribed Forms with required particulars, signatures and accompanying documents, proof of fee payment and prescribed security; if no Form exists an application may be made in writing to the Commissioner who may require re-submission in a specified Form or manner, and the Commissioner must issue an acknowledgement receipt when the application is furnished.