C.R.S. § 24-70-207: Delivery of sealed bids.

All bids and proposals shall be delivered at the office of the executive director of the department of personnel, in the state capitol buildings complex, endorsed, "Proposals for state printing; Class ........", and shall be and remain sealed until the hour specified in the advertisements or call for the opening of such bids and proposals, and in no case shall bids be received by the executive director of the department of personnel after such hour, except for bids of state institutions.