- In cases in which the Inspector is empowered to issue a certificate under Section 8 without further reference, the certificate shall ordinarily be issued within 48 hours of the completion of the inspection. Where he proposes to issue a provisional order pending the issue or refusal of the certificate the Inspector must satisfy himself that the economiser is fit to be worked at the maximum pressure and for the period entered in the provisional order. The fact of the issue of a provisional order shall be reported immediately to the Chief Inspector
