Section 50(3) in Rajasthan Transparency in Public Procurement Rules, 2013
(3)The inner and outer envelopes shall -(a)bear the name and complete address along with telephone/mobile number of bidder;(b)bear complete address of the procuring entity with telephone number, if any;(c)bear the specific identification of the bidding process pursuant to Notice Inviting Bids and any additional identification marks as specified in the bidding documents; and(d)bear a warning not to be opened before the time and date for bid opening, in accordance with the Notice Inviting Bids.
