The members of the board of directors of the State Education Resource Center, established pursuant to § 10-357a, shall adopt written procedures, in accordance with the provisions of § 1-121, for: (1) Adopting an annual budget and plan of operations, including a requirement of board approval before the budget or plan may take effect; (2) hiring, dismissing, promoting and compensating employees of the center, including an affirmative action policy and a requirement of board approval before a position may be created or a vacancy filled; (3) acquiring real and personal property and personal services, including a requirement of board approval for any nonbudgeted expenditure in excess of an amount to be determined by the board; and (4) contracting for financial, legal, consulting and other professional services, including a requirement that the center solicit proposals at least once every three years for each such service which it uses.