Notes:
1. Layers, deposits and heaps of combustible dust must be considered as any other source which can form an explosive atmosphere.
(1)
OJ No. L 23, 28.1.00, p. 57.
1. Layers, deposits and heaps of combustible dust must be considered as any other source which can form an explosive atmosphere.
OJ No. L 23, 28.1.00, p. 57.