Section 6(9)(a) in Uttaranchal Value Added Tax Act, 2005
(a)Input tax credit shall not be claimed by a dealer where the Sale Invoice from the registered dealer selling the goods evidencing the input tax paid is-(i)not available with the dealer in original or its duplicate copy as per the provisions under Section 60 ; or(ii)the Assessing Authority has reason to believe that the original Sale invoice has not been issued by the selling dealer from whom the goods are purported to have been purchased;