House committee substitute makes the following changes to 2nd edition. Enacts new subsection (m) to GS 66-58 providing for a process for injunctive relief for any person, firm, or corporation that is injured or suffers damages a result of the statute (concerning the sale of merchandise or services by governmental units). Provides that if House Bill 200 of the 2011 Regular Session becomes law, then the following statutes, as amended by Section 13.11B of that bill, are repealed: GS 95-14.2, GS 106-22.6, and GS 143B-279.16 (all concerning limitations on rule making authority).