As used in this part, the term:
when, as determined by an authorized judicial official, the emergency substantially endangers or infringes upon the normal functioning of the judicial system, the ability of persons to avail themselves of the judicial system, or the ability of litigants or others to have access to the courts or to meet schedules or time deadlines imposed by court order or rule, statute, or administrative rule or regulation.
OCGA § 38-3-60