(a) As used in this article:

(i) 'Board' means the Wyoming main street advisory board;

(ii) 'Business area' means a commercial area existing at the time services under the Wyoming main street program are requested by a municipality;

(iii) 'Municipality' means a city, town, county or district;

(iv) 'Revitalization' means the process of engaging in activities to increase economic activity while preserving and building upon a location's historically significant characteristics.