§ 301.4. Effective dates.
(a) The following sections take effect August 3, 1987:
(1) The obligation to prepare MSDSs under section 4(b) of the act (35 P. S. § 7304(b)) and Chapter 307 (relating to Material Safety Data Sheet (MSDS)).
(2) The obligation of an employer to furnish, upon the request of an employe or employe representative, an MSDS for a hazardous substance or hazardous mixture present in the employer’s workplaces under section 5(c)(2) of the act (35 P. S. § 7305(c)(2)) and Chapter 307.
(3) The obligation of an employer to furnish, upon the written request of an employe or employe representative, a copy of the requested MSDS under section 5(d) of the act (35 P. S. § 7305(d)) and Chapter 307.
(4) The obligation of an employer to ensure that a container, including pipelines containing a hazardous substance or hazardous mixture, is labeled, tagged or marked under section 6(a)(1) and (2) of the act (35 P. S. § 7306(a)(1) and (2)) and § 309.2(a)(1) and (2) (relating to information required on label).
(b) The following sections take effect August 2, 1988:
(1) The obligation of an employer to ensure that a container, including pipelines, containing a single chemical is labeled, tagged or marked under section 6(a)(3) of the act (35 P. S. § 7306(a)(3)) and § 309.2(a)(3).
(2) The obligation of an employer to ensure that a container, including pipelines, containing a mixture is labeled, tagged or marked under section 6(a)(4) of the act and (35 P. S. § 7306(a)(4)) and § 309.2(a)(4).
(c) The remaining provisions of this part shall take effect December 1, 1986.
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