N.C. Gen. Stat. § 160A-525
All proceedings, resolutions, ordinances, motions, notices, findings, determinations, and other actions of redevelopment commissions, incorporated cities and towns, governing bodies, and planning boards and commissions, had and taken prior to January 1, 1965, pursuant to or purporting to comply with the Urban Redevelopment Law (G.S. 160A-500 to 160A-526) and incident to the creation and organization of redevelopment commissions and appointment of members thereof, designation of redevelopment and project areas, findings and determinations respecting conditions in redevelopment and project areas, preparation, development, review, processing and approval of urban redevelopment projects and plans, including redevelopment plans, calling and holding of public hearings, and the time and manner of giving and publishing notices thereof, are hereby in all respects legalized, ratified, approved, validated and confirmed, and all such actions are declared to be valid and lawfully authorized; provided, however, that no such action shall be legalized, ratified, approved, validated or confirmed, under this section if they appertain to any redevelopment or project area, the acquisition or taking of any property in any such area, any urban redevelopment project or any redevelopment plan respecting which any decree or judgment has been rendered by the Supreme Court of North Carolina prior to May 25, 1965.
N.C. Gen. Stat. § 160A-525