California Code of Regulations
Title 8 - Industrial Relations
Division 1 - Department of Industrial Relations
Chapter 6 - Division of Labor Standards Enforcement
Subchapter 2.5 - Child Labor Law Violations
Article 1 - Regulations Regarding Citation and Penalty Procedure for Violation of Child Labor Provisions
Section 11780 - Definition of Class "a" Violation

A class "A" violation is a violation of Section 1292, or 1293, or 1294, or 1308, or 1391, or 1392 of the Labor Code, or, such other violations which the director, by his designee the Labor Commissioner, determines to present an imminent danger to minor employees or substantial probability that death or serious physical harm would result from exposure of a minor to particular working environments.