BIA (occupational safety institute) St. Augustin, regulations relating to professional association:

BGR-No	previous ZH 1/...	Edition	Title
109	32	Apr. '90	Guidelines to avoid the risk of dust combustions and dust explosions by grinding, brushing and polishing operations on parts of aluminium and its alloys.
121	140	July '97	Rules for safety and protection of health at workplaces with ventilation.
132	200	Oct. '89	Guidelines to avoid the risk of ignitions as a result of electrostatic charge ("static's")
143	248	July '94	Rules for safety and protection of health when handling cooling lubricants.
204	378	Apr. '99	Handling of magnesium
730	730	Mai '97	Fire and explosion protection at wood dust and chips extraction and separation plants.
739	739	Dec. '98	Handling of wood dust and safe work

http://www.hvbg.de

BIA regulations