Whenever in this chapter the words or phrases hereinafter in the section defined are used, they shall have the respective meanings assigned to them in the following definitions:
a.
"Board" shall mean the Board of Supervisors of the County;
b.
"Clerk" shall mean the duly appointed and acting Clerk of the Board of Supervisors of the County.
c.
"Director of Public Works" shall mean the duly appointed and acting Director of Public Works of the County;
d.
"Person" shall mean and include individuals, firms, corporations, partnerships, and their agents and employees;
e.
"Poles, overhead wires and associated overhead structures" shall mean poles, towers, supports, wires, conductors, guys, stubs, platform, crossarms, transformers, insulators, cutouts, switches, communication circuits, appliances, attachments and appurtenances located above-ground within a district and used or useful in supplying electric, communication or similar or associated service;
f.
"Underground utility district" or "district" shall mean that area in the County within which poles, overhead wires, and associated overhead structures are prohibited as such area is described in a resolution adopted pursuant to the provisions of Section 12.20.030.
g.
"Utility" shall include all persons or entities supplying electric, communication or similar or associated service by means of electrical materials or devices;
(SCC 542 § 1, 1983)