Hawaii Elevator Alteration is the process of modifying an existing elevator system in order to meet the building code and safety requirements of the State of Hawaii. This includes changes to the existing elevator system such as modernization, repairs, upgrades, and compliance with the latest building codes and safety regulations. The most common types of alterations include Machine Room Alterations, Cab Alterations, Door Alterations, and Fixture Alterations. Machine Room Alterations involve changing the motor, controller, and governor. Cab Alterations involve changing the cab size, interior finishes, and door type. Door Alterations involve changing the door size, type, and interlock. Fixture Alterations involve replacing the existing fixtures such as handrails, lights, and floor indicators.