A. Notwithstanding any other law, construction of a hoophouse or polyhouse is exempt from county building permit requirements if the hoophouse or polyhouse meets all of the following requirements:

1. 1. The structure does not have a permanent anchoring system. The structure shall be anchored in a way that allows removal and relocation of the structure at the discretion of the property owner and in a manner that prevents unintended detachment or relocation.
2. 2. There is no temporary or permanent storage of solvents, fertilizers, gases or other chemicals or flammable materials.
3. 3. The structure is not wider than thirty-one feet and there is an unobstructed path of not more than one hundred fifty feet from any point to a door or fully accessible wall.
4. 4. The covering of the structure is of material not greater than twelve mils in thickness, that conforms to the national fire protection association standard methods of fire tests for flame propagation of textiles and films (NFPA 701) and that yields approximately four pounds of maximum impact resistance to provide egress through the wall.

F. For the purposes of this section:

1. 1. "Hoophouse" or "polyhouse" means a greenhouse used exclusively for producing and storing live plants.

2. 2. "Permanent anchoring system":

   1. (a) Means a structurally engineered assembly of components designed to affix a structure to the ground on a permanent basis.
   2. (b) Includes permanent foundations and anchors.