5 C.F.R. § 630.1602
In this subpart:
Act of God means an act of nature, including hurricanes, tornadoes, floods, wildfires, earthquakes, landslides, snowstorms, and avalanches.
Agency means an Executive agency as defined in 5 U.S.C. 105 , excluding the Government Accountability Office. When the term "agency" is used in the context of an agency making determinations or taking actions, it means the agency heads or management officials who are authorized (including by delegation) to make the given determination or take the given action.
Employee means an individual who is covered by this subpart, as described in § 630.1601(b) and (c) .
OPM means the Office of Personnel Management.
Participating in a telework program means an employee is eligible to telework and has an established arrangement with his or her agency under which the employee is approved to participate in the agency telework program, including on a routine or situational basis. Such an employee who teleworks on a situational basis is considered to be continuously participating in a telework program even if there are extended periods during which the employee does not perform telework.
Telework site means a location where an employee is authorized to perform telework, as described in 5 U.S.C. chapter 65, such as an employee's home.
Weather and safety leave means paid leave provided under the authority of 5 U.S.C. 6329c .
5 C.F.R. §630.1602