sec.350Installing ventilation control devices

### sec.350 Installing ventilation control devices The ventilation officer for an underground mine must ensure a ventilation control device mentioned in schedule 4 , column 1, and installed at the mine meets the design criteria stated in schedule 4 , column 2, opposite the type of device. The ventilation officer must also ensure not more than 2 temporary stoppings are installed in a line of ventilation stoppings separating an intake airway from a return airway immediately adjacent to the last line of cut-throughs in the panel. Subsection (2) does not apply if a separate panel is to be developed and the mine has a plan for installing permanent ventilation control devices instead of the temporary stoppings. (sec.350-ssec.1) The ventilation officer for an underground mine must ensure a ventilation control device mentioned in schedule 4 , column 1, and installed at the mine meets the design criteria stated in schedule 4 , column 2, opposite the type of device. (sec.350-ssec.2) The ventilation officer must also ensure not more than 2 temporary stoppings are installed in a line of ventilation stoppings separating an intake airway from a return airway immediately adjacent to the last line of cut-throughs in the panel. (sec.350-ssec.3) Subsection (2) does not apply if a separate panel is to be developed and the mine has a plan for installing permanent ventilation control devices instead of the temporary stoppings.