(1) Dwellings constructed on existing approved subdivisions, short plat subdivisions, and individual single site lots of record, unless prior plat requirements exist.

(2) Mobile home parks and recreational vehicle parks of two spaces or less.

(3) Structures or additions classified as “U” occupancies by the IBC and buildings classified as “U” occupancies that conform to the standards for agricultural buildings in Appendix C of the IBC.

Stables and riding arenas intended for public use or assembly and boarding of animals not belonging to the owner of the building are not exempt.

(4) Noncombustible fueling station canopies.