Certain industries in California have their own special classification procedures. These industries differ from other industries that are governed by the Single and Multiple Enterprises Rules. These special industries are:
- Aircraft Operations
- Construction or Erection Work
- Electronic Products Design and Manufacturing
- Farms
- Stores
- Wrecking or Demolition and Building Raising or Moving
- Labor Contractors
- Property Management or Operations
Details concerning these special industry classification procedures can be found in Part 3, Section IV of the California Workers' Compensation Uniform Statistical Reporting Plan—1995.