(a) Except as provided in AS 36.15.050(g) and AS 36.30.321(g), the preferences provided in AS 36.15.050 and AS 36.30.321 - 36.30.338 are cumulative. A bidder who would otherwise qualify for preferences under AS 36.30.321 may not be given a preference over another bidder who qualifies for the same preferences.
(b) Notwithstanding the other provisions of this chapter, AS 36.30.321 - 36.30.338 apply to all procurements subject to this chapter, except as provided in AS 36.15.050(h) and AS 36.30.322(b).