Section 23(6)(a) in The Rajasthan Sales Tax Rules, 1995
(a)For obtaining declaration forms referred to in sub-rule (1), the registered dealer shall apply in form ST 16 to the Issuing Authority stating his requirement of such forms and shall furnish such other particulars, statements, information and documents as the said authority may require for his satisfaction about the bona fide use of such forms issued to the applicant on previous occasions and the bona fide purpose to the applicant's present requirement of such forms.