Plans must be submitted with the appropriate deposit, except for:
- One-and Two-Family dwellings when the total building heating/cooling system input rating is 375,000 BTU’s or less.
- Alterations and repair work determined by the mechanical official to be of a minor nature.
- Business, mercantile, and storage buildings having HVAC equipment only, with one fire area.
- Work completed by a governmental subdivision or state agency costing less than $25,000.00