Senate committee substitute makes the following changes to 1st edition. Adds a new section allowing an annexation ordinance adopted under Parts 2 or 3 of Article 4A of GS Chapter 160A that has an effective date of June 30, 2011, to become effective on that date if all of the following are met: (1) the ordinance was adopted before the act’s effective date, (2) the adoption of a resolution of consideration preceded the ordinance, (3) a legal challenge to the ordinance has not been filed, (4) the time for filing a legal challenge to the ordinance has expired, and (5) the municipality has incurred or contracted to incur expenditures exceeding $5 million in connection with annexation as of the act’s effective date. Makes a conforming change.