Each bidder shall accompany his bid with a written statement under oath disclosing the following information:
A. The nature of any partnership, joint venture or other business relationships then in effect or which existed within one year prior to the date of such statement with the architect, engineer or other party to the project;
B. Any such business relationship then in effect or which existed within one year prior to the date of such statement between any officer or director of the bidding company and any officer or director of the architectural or engineering firm or other party to the project;
C. The names of all persons having any such business relationships and the positions they hold with their respective companies or firms. If none of the business relationships hereinabove mentioned exist, then a statement to that effect; and
D. A sworn statement that he has not been a party to any agreement or collusion among bidders or prospective bidders in restraint of freedom of competition by agreement to bid at a fixed price or to refrain from bidding or otherwise. (1985 Code § 7-311)