The legislative council shall adopt and publish procedures to govern the procurement of supplies, services, professional services, and construction by the legislative branch. The procedures must be based on the competitive principles consistent with this chapter and must be adapted to the special needs of the legislative branch as determined by the legislative council. The procedures must contain provisions for prohibiting procurement from a person that has headquarters in a country listed in Tier 3 of the most recent Trafficking in Persons Report published by the United States Secretary of State under 22 U.S.C. 7107(b)(1)(C). The procedures may contain provisions for restricting procurement from a person that conducts business in but does not have headquarters in a country listed in Tier 3 of the most recent Trafficking in Persons Report published by the United States Secretary of State under 22 U.S.C. 7107(b)(1)(C). The procedures must be consistent with the provisions of AS 36.30.080 (c) - (e) and 36.30.085. Notwithstanding the other provisions of this section, the legislative agencies subject to the legislative council's regulations shall comply with AS 36.30.170 (b).