For purposes of this chapter, a "revision" to a municipal charter shall mean any change to an existing charter that results in a change in the municipality's form of government to any of the following forms:

1. I. Traditional town meeting.
2. II. Official ballot town meeting.
3. III. Town council.
4. IV. Official ballot town council.
5. V. Budgetary town meeting.
6. VI. Representative town meeting.
7. VII. City under mayor-alderman plan.
8. VIII. City under council-manager plan.
9. IX. Any other form hereafter expressly authorized by statute.

Source. 2014, 292:2, eff. Sept. 30, 2014.