Headings mean the chapters and the headings (four-digit codes) used in the nomenclature which makes up the Harmonized Commodity Description and Coding System, referred to in this Protocol as "the Harmonized System" or "HS";
Table of Contents is deleted in its entirety and replaced with the attached “Table of Contents” (identified by “SA-11”).
Radiation head means the structure from which the useful beam emerges.
Agency head or "Procurement Officer" means the person who signs this contract on behalf of the Requesting Agency and includes a successor or authorized representative.
Line section means either that portion of an EDU's electric system connected to a customer bounded by automatic sectionalizing devices, the end of the distribution line, or a line segment identified as appropriate for study by a utility engineer.