In case of such suppliers, a tax invoice will include a ‘ticket’. The invoice would be treated as complete if it contains other information in terms of Rule 46 of the CGST Rules except in the following cases:
The invoice is not serially numbered;
The invoice does not contain the address of the recipient of taxable supply.
(ICAI FAQ PUBLICATIONS 06-09-2017 TAX INVOICE, CREDIT AND DEBIT NOTES: FAQ NO. 36)