action levels (ALs) definition
action levels (ALs) means operational levels established for the purpose of simplifying the process of demonstrating the compliance with relevant exposure limit values (ELVs) or, where appropriate, to take relevant protection or pre- vention measures specified in these Regulations, and—
action levels (ALs) means operational levels established for the purpose of simplifying the process of demonstrating the compliance with relevant ELVs or, where appropriate, to take relevant protection or prevention measures specified in this Directive.