Division 1.5.2.1.1 Channelled dust emissions United Kingdom Original text. Later amendments are not shown. The associated monitoring is in BAT 10. The associated monitoring is in BAT 10. BAT 121Division BAT 121 BAT 122Division BAT 122 ← Division 1.5.2.1 Division 1.5.2.1.1 Division BAT 121 →