(1) In addition to a building order under section 246 , a permit authority is to serve a building order relating to a fire hazard on the owner of a building or temporary structure if the permit authority does not revoke a fire upgrading notice in force in respect of the building or temporary structure.(2) A building order relating to a fire hazard (a) is to direct an owner of the building or temporary structure to perform a program of work; and(b) may contain any other specified matter.(3) A building order under this section may be (a) a separate building order; or(b) combined with a building order under section 246 .