An undertaking approved as an inspector shall have an inspection stamp with a unique certification number. The Labour Inspection Authority assigns and keeps a record of these certification numbers.The Labour Inspection Authority may withdraw the approval and stamp if the provisions of Chapter 10 of these regulations and Chapter 25 of the Regulations concerning the Performance of Work are not met.If the undertaking is discontinued, notification shall be given to the Labour Inspection Authority that the certification number is no longer in use.