The Electronic Safety and Licensing Application (eSLA) is now live for Refrigeration Systems (Mechanical). Customers must use eSLA to submit plan reviews/permits, as well as search the Public Lookup for this program area.
Visit esla.wi.gov to get started, or go to the
Customer Information page for instructions on first-time login.
The Division of Industry Services oversees the minimum safety standards for the design, construction, installation, operation, testing, maintenance, repairs, and inspection of mechanical refrigeration systems in public buildings and places of employment; and the minimum standards for preventing the release of ozone-depleting refrigerants into the atmosphere.
Questions regarding the Refrigeration Systems code can be sent to
| Mechanical Refrigeration Installation Registration (R03/2017) (PDF)|
Mechanical Refrigeration Installation Registration (R03/2017) (fill-in)
|SBD-10788-E||Mechanical Refrigeration Accident Report |
SBD-9890X||Application for Review, Petition for Variance|
SBD-4341||Inspection Report and Orders (Continued) (R11/2011) |
|Power Piping/Welded Refrigeration Piping Installation Registration (R03/2017) (PDF)|
Power Piping/Welded Refrigeration Piping Installation Registration (R03/2017) (fill-in)
SBD-10663-E||Mechanical Refrigeration Regulated Object Inspection Report (R02/2013)|
|SPS 345 Regular Checklist||Refrigeration Checklist Type A1/B1-Regular Refrigerants (R03/2015)|
|SPS 345 Flammable/Toxic Checklist||Refrigeration Checklist Type A2,B2/A3,B3- Flammable/Toxic Refrigerants (R03/2015)|
ASME B31 Piping Checklist||Refrigeration Piping Checklist ASME B31.3 or B31.5 (R04/2015)|