This section shall apply to new property development and any collective substantial expansion of existing structures, except for individual single family dwellings and two family dwellings (duplexes) and parking lots of five spaces or smaller. Substantial expansion of existing structures shall be defined based on the criteria established below:
When Existing Structure is... | A Substantial Expansion is...... |
0 - 1,000 sq. ft. | 50% or greater |
1,001 - 10,000 sq. ft. | 40% or greater |
10,001 - 25,000 sq. ft. | 30% or greater |
25,001 - 50,000 sq. ft. | 20% or greater |
50,001 sq. ft. and larger | 10% or greater |