Elevator sales companies will be responsible for the sold elevator as long as the owners or users have a valid service and maintenance contract with the selling company and it will be necessary to have a service and maintenance contract with the syndicate member companies..

All elevators that have been in operation for three years, it is necessary for the companies selling member syndicates to obtain the elevator safety action and certificate under a separate contract for General Service, and it will be necessary to renew it every three years.