Specifications include, but are not limited to: The provision of elevator and escalator maintenance services. a. Basic Repair Services shall include, but not be limited to, repairs, parts, and labor to restore the normal operation and function of the covered unit to acceptable condition as determined by the state agency. Examples of repairs, services, and parts which shall be considered Basic Repair Services are provided on Attachment #5. b. Advanced Repair Services shall include, but not be limited to, replacement, upgrades, repairs, parts and labor to enhance, modernize, refurbish, renovate, expand, or improve the operation and function of the covered unit as approved by the state agency. A basis for the state agency requesting Advanced Repair Services may include, but not be limited to, the failure of all previous efforts to restore the normal and safe operation of the covered unit, or if the overall operational integrity of the covered unit is in jeopardy.