(i) As used in this section: "Net income tax liability" means income tax liability reduced by all other credits allowed under this chapter.
"Renovation costs" means costs incurred after December 31, 2000, to plan, design, install, construct, and purchase technology-enabled infrastructure equipment to provide a commercial building with technology-enabled infrastructure.
"Technology-enabled infrastructure" means:
(1) High speed telecommunications systems that provide Internet access, direct satellite communications access, and videoconferencing facilities;(2) Physical security systems that identify and verify valid entry to secure spaces, detect invalid entry or entry attempts, and monitor activity in these spaces;(3) Environmental systems to include heating, ventilation, air conditioning, fire detection and suppression, and other life safety systems; and(4) Backup and emergency electric power systems.