Uses by right in the R-.1 residential district are as follows:

A. Single-family;

B. Multi-family dwellings, containing no more than four dwelling units;

C. Accessory buildings or uses customarily incident to the uses set out in subsections A and B of this section;

D. Open space, parks and trails. (Ord. 1998-52 § 8; Ord. 1990-54 § 1; prior code § 5-2-4(H)(2))