2903 For the purposes of this Part and paragraph 37(8)(d) of the Act, a special-purpose building is a building the working areas of which are designed and constructed to have a displacement in any direction of not more than .02 micrometre and to have, per .028 cubic metre of interior airspace,
(a) not more than 350 airborne particles of a size less than or equal to .1 micrometre in diameter and no airborne particles of a size greater than .1 micrometre in diameter,
(b) not more than 75 airborne particles of a size less than or equal to .2 micrometre in diameter and no airborne particles of a size greater than .2 micrometre in diameter,
(c) not more than 30 airborne particles of a size less than or equal to .3 micrometre in diameter and no airborne particles of a size greater than .3 micrometre in diameter, or
(d) not more than 10 airborne particles of a size less than or equal to .5 micrometre in diameter and no airborne particles of a size greater than .5 micrometre in diameter.
- [NOTE: Application provisions are not included in the consolidated text
- see relevant amending Acts and regulations.]
- SOR/91-602, s. 1
- SOR/95-63, s. 3
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