A. Travel trailers, mobile homes and commercial coaches used as dwelling units for a period not to exceed 12 months while a permanent dwelling unit is being constructed or for a period of six months while a manufactured home is being installed. One six-month extension may be granted to such permit upon the showing of extenuating circumstances and diligent progression of any underlying construction for which the conditional use permit was previously sought.

B. Travel trailers, mobile homes and commercial coaches used to house seasonal agricultural employees for a period not to exceed six consecutive months.

C. Travel trailers, mobile homes and commercial coaches used as construction offices and/or equipment storage for the duration of construction not exceeding 18 months.

D. Travel trailers, mobile homes and commercial coaches used as real estate offices within a subdivision in any residential land use zone for the purpose of selling the lots of such subdivision provided such use is discontinued when the original sales program has resulted in the sale of 80 percent of the lots in the subdivision or two years, whichever occurs first.

E. Travel trailers, mobile homes and commercial coaches used as temporary dwellings for a period not to exceed 90 total days. Prior to the approval of a special use permit for such use, a security bond in the amount of $250.00 or such other amount as may be set by resolution of the Board of Supervisors shall be posted by the permittee for the purpose of insuring compliance with the terms of said permit. (Ord. 773, eff. 8/1/91)