F1SCHEDULE 4 FREQUENCY OF THOROUGH EXAMINATION AND TEST OF LOCALEXHAUST VENTILATION PLANT USED IN CERTAIN PROCESSES
Annotations:
Amendments (Textual)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Regulations revoked (21.11.2002) by The Control of Substances Hazardous to Health Regulations 2002 (S.I. 2002/2677), regs. 1, 18(1)