2, with a triangle number is an important clause, not a veto item. A project bidding, the preparation of tender documents with an asterisk and with a triangle, which with an asterisk in the terms of the bidding unit must respond, if not to respond to the expert evaluation of the bidding directly to the abolition of the bid. With a triangle is the focus of attention to the provisions of the bidding unit to compile the bidding documents can not be negative deviation, otherwise it will affect the quality of the project or performance.