64Scheduled premises

64 Scheduled premises

64 Scheduled premises

(1) For an activity or plant in Group 1 on scheduled premises, other than ceramic works, the prescribed period is—

(a) a period of no more than 20 minutes per 24 hours, after lighting a boiler or incinerator from cold during which the boiler or incinerator is brought up to normal operation, or

(b) if paragraph (a) does not apply, a period of no more than—

(i) for a boiler burning up to 1 tonne of fuel per hour—10 minutes per 8 hours, or

(ii) for a boiler burning more than 1 tonne but less than 5 tonnes of fuel per hour—20 minutes per 8 hours.

(2) For an activity or plant in Group 1 on scheduled premises that are ceramic works, the prescribed period is no more than 10 minutes per hour.

(3) For an activity or plant in Group 2, Group 3, Group 4, Group 5 or Group 6 on scheduled premises, where smoke is emitted, as a result of blowing soot from a boiler, the prescribed period is no more than 10 minutes per 8 hours.