usable space
Defined in 1 place of the United States Code.
As used in this subsection, the term “usable space” means the space above the minimum grade level which can be used for the attachment of wires, cables, and associated equipment.
Source
- 1994–present47 U.S.C. § 224Telegraphs, Telephones, and Radiotelegraphs · Pole attachments · as used in this section