If a supplier receives or discovers relevant new information regarding a hazardous substance, the supplier shall make the information available to the Department and to employers to which the supplier had previously provided an MSDS under §§ 307.8-307.11 (relating to responsibility for preparing MSDSs; responsibility for providing MSDSs to purchasers; responsibility for providing MSDSs to the Department; employer's responsibilities to provide MSDSs to employes). The nonmanufacturing employer shall, in turn, make the information available to employes and the employes' representatives, upon receipt of the new information.
34 Pa. Code § 307.13
This section cited in 34 Pa. Code § 301.3 (relating to jurisdiction/exemptions).