(a) Projects registration required. A building or facility being constructed, renovated, or modified with an estimated construction cost of $50,000 or more that is subject to compliance with the Act, the TAS, and this chapter must be registered with the department. To register a construction project, an owner must submit:(1) an application on a form as prescribed by the department; and(2) the required fee in §68.80.(b) State lease registration required. A new or renewal lease agreement for an agency of the state of Texas with annual lease expense $12,000 or more must be registered with the department. To register a lease, a state agency must submit:(1) an application on a form as prescribed by the department; and(2) the required fee in §68.80.(c) Project registration optional. A building or facility being constructed, renovated, or modified with an estimated construction cost of less than $50,000 or that is not subject to the Act may be registered with the department and reviewed and/or inspected by a registered accessibility specialist.