Existing law establishes a workers' compensation system to compensate employees for injuries sustained in the course of their employment. Existing law creates a disputable presumption that specified injuries sustained in the course of employment of a specified member of law enforcement or a specified first responder arose out of and in the course of employment. Existing law authorizes the Department of Industrial Relations to expend moneys that have been appropriated for the administration and enforcement of laws under its jurisdiction, as well as for the maintenance of any commission or office of the department, as specified. Existing law establishes the Workers' Compensation Administration Revolving Fund within the State Treasury. Existing law requires the director to levy a surcharge upon employers in order to fund, among other things, the Workers' Compensation Administration Revolving Fund. Upon appropriation by the Legislature, existing law authorizes funds to be expended for, among other things, the Return-to-Work Program and the enforcement of the insurance coverage program. This bill would create a disputable presumption that a heat-related injury that develops within a specified timeframe after working outdoors for an employer in the agriculture industry that fails to comply with heat illness prevention standards, as defined, arose out of and came in the course of employment. The bill would require the appeals board to find in favor of the employee if the employer fails to rebut the presumption. The bill would specify that compensation awarded for heat-related injury to farmworkers is to include, among other things, medical treatment and disability. The bill would establish the Farmworker Climate Change Heat Injury and Death Fund that would consist of a one-time transfer of $5,000,000 derived from nongeneral funds of the Workers' Compensation Administration Revolving Fund for the purpose of administrative costs associated with this presumption. The bill would make related findings and declarations.