As stated in § 63.8192, your written washdown plan must address the elements contained in the following table: 
| For each of the following areas . . . | You must establish the following as part of your plan . . . | 
|---|
| 1. Center aisles of cell rooms | A description of the manner of washdown of the area, and the washdown frequency for the area. | 
| 2. Electrolyzers |  | 
| 3. End boxes and areas under end boxes |  | 
| 4. Decomposers and areas under decomposers |  | 
| 5. Caustic baskets and areas around caustic baskets |  | 
| 6. Hydrogen system piping |  | 
| 7. Basement floor of cell rooms |  | 
| 8. Tanks |  | 
| 9. Pillars and beams in cell rooms |  | 
| 10. Mercury cell repair areas |  | 
| 11. Maintenance shop areas |  | 
| 12. Work tables |  | 
| 13. Mercury thermal recovery units |  | 
| 14. Storage areas for mercury-containing wastes |  |