To effectuate the comprehensive plan adopted by the board and amended from time to time, lands within the unincorporated territory of the county are classified into the following categories which are further described in subsequent sections and so indicated on the zoning map:

(Ord. O031505 (Vol. 111, page 493) § 1(part), 2005; Ord. 0031196 (Vol. 60, page 190) §§ 31(part), 37(part), 38, 41(part), 1996; Res. 13678 (Vol. 29, page 346)(part): Ord. 62678 (Vol. 29, page 349) § 2.1, 1978).

R1, R2 and R3 residential districts are added to this title; and these zoning districts will become R1 single-family residential district, R2 two-family residential district and R3 multifamily residential district.

(Res. 10579 (Vol. 30, page 659)(part), 1979).

RR1 and RR2 rural residential districts are added to this title; and these districts will become RR1 one-acre rural residential and RR2 two-acre rural residential.

(Ord. 0031196 (Vol. 60, page 190) § 41(part), 1996).