House committee substitute makes the following changes to 1st edition. Removes previous amendments to GS 158-7.1(c) which (1) provided that specific economic development projects authorized by Winston-Salem under GS 158-7.1 are not subject to Article 8 of GS Chapter 143 (public contract requirements) if city funds constitute no more than 50% of the total costs of the project for which funds are appropriated and (2) specified that federal funds loaned to private developers in connection with a project are not city funds.