@article{Benwell_1984, title={Activities of ISO TC43/SC1 `noise’, WG19, `occupational noise’}, volume={12}, url={https://jcaa.caa-aca.ca/index.php/jcaa/article/view/519}, abstractNote={The revision of ISO 1999 (1975) `Assessment of occupational noise exposure for hearing conservation purposes’ is described. The revised document ISO/DIS 1999 (1982) provides criteria that are as accurate and as practically useful as possible. The various features of this standard and its limitations are discussed. A new standard presently being drafted by the working group, `Guidelines for the measurement and assessment of exposure to noise in the working environment’, is also described and related to current Canadian work on a CSA standard for noise exposure measurement}, number={1}, journal={Canadian Acoustics}, author={Benwell, D.A.}, year={1984}, month={Jan.}, pages={45–50} }