AZ TPT Residential Contractor Decision Tree (2019)

合同是为 维护维护 is the upkeep of property or equipment., 修复修复 is an activity that returns real property to a usable state from a partial or total state of inoperability or nonfunctionality., 更换更换 is the removal of one component or system of existing property or tangible personal property installed in existing property, ..., or 变更变更 is an activity or action that causes a direct physical change to existing property..

合同被认为是 变更变更 is an activity or action that causes a direct physical change to existing property. 真正的财产.

You are not subject to the Prime Contracting TPT Classification.

治疗没有变化.