The following definitions apply to rules 661-310.1 (103A) through 661-310.6 (103A):
"Commercial" means a building construction project that is not residential.
"Commissioner " means the building code commissioner.
"Residential" means a building construction project that involves a building or buildings, each of which is a detached one- or two-family dwelling or which consists of townhouses not more than three stories above grade in height with a separate means of egress to the exterior of the building for each dwelling unit and consisting entirely of dwelling units and their accessory structures.
Iowa Admin. Code r. 661-310.2