LAC 51:VI.111
C. [formerly paragraph 6:021] Weeds and grass surrounding and on plant grounds shall not exceed 6 inches in height. Ornamental shrubbery shall be trimmed and maintained so as not to foster harborage and breeding of rodents, insects or other vermin. Dusts of premises shall not exceed the following limits.
| Fibrosis Producing and Nuisance Dusts | |
|---|---|
| Dusts | Particles per Cubic Foot of Atmosphere |
| Silica (Si02)(Product of particles per cubic foot times per cent free silica, expressed as a decimal, not to exceed 5,000,000). | 5,000,000 to 100,000,000 |
| Compounds containing silicon (Si) such as talc, emery, and Carborundum. | 50,000,000 |
| Nuisance Dusts | 100,000,000 |
| No asbestos dust is acceptable. |
AUTHORITY NOTE: Promulgated in accordance with the provisions of R.S. 40:4(A)(1)(a). Also see R.S. 40:601 et seq.
HISTORICAL NOTE: Promulgated by the Department of Health and Hospitals, Office of Public Health, LR 28:1233 (June 2002).