(a) Violation of any safety provision in, or authorized by, Article 12 (commencing with Section 3420) of Group 3 of Subchapter 7 of Chapter 4 of Division 1 of Title 8 of the California Code of Regulations constitutes a cause for disciplinary action without regard to whether death or serious injury to an employee resulted from the violation.
(b) Violation of any safety provision in, or authorized by, Division 5 (commencing with Section 6300) of the Labor Code resulting in death or serious injury to an employee constitutes a cause for disciplinary action.