Section 28(2)(b) in Tamil Nadu Transparency In Tenders Rules, 2000
(b)[(i) whether the crucial documents have been duly signed; [Substituted. [TNGGE No.272A / 30-09-2007 (No.SRO A-44(a-1)/2007) - G.O.Ms.No.471 / 30th Sept., 2007].](ii)whether the documents have been authenticated by digital signature, in the case of tenders submitted through electronic mail in the designated website.]