| Types of Premises | Types of Equipment | User Checks | Class 1 | Class 2 | ||
| Formal Visual Inspection | Combined Inspection and Testing | Formal Visual Inspection | Combined Inspection and Testing | |||
| Equipment Class | S | Daily | Monthly | 12 Months | 3 Months | 12 Months |
| IT | Daily | Monthly | 12 Months | 3 Months | 12 Months | |
| M | Daily | Weekly | 6 Months | 1 Month | 12 Months | |
| P | Daily | Weekly | 6 Months | 1 Month | 12 Months | |
| H | Daily | Weekly | 6 Months | 1 Month | 12 Months | |