83 Ill. Adm. Code 712.250
Building/Floor Space Use Study
Section 712
Section 712.250
Building/Floor Space Use Study
Local exchange carrier property
records and building usage analyses contain information on the functions that
use the productive space (space used for the provision of telecommunications
services or the generation of revenue) in the company's building investment on
either a detailed or summary location basis. This usage data is used to
apportion Account 2110 into three cost pools:
a) Central Office;
b) Plant Support; and
c) Customer and Corporate Operations.