Register May 2012 No. 677
Chapter SPS 341
BOILERS AND PRESSURE VESSELS
Subchapter I — Scope, Definitions and Administration
Petition for variance.
Adoption of standards by reference.
Application of standards.
Subchapter II — Inspections
General inspection requirements.
Exemptions from periodic inspections.
Preparation for internal inspection.
Reporting of periodic inspections.
Permit to operate.
Subchapter III — All Installations
Low-water cutoff, water feeder and fusible plug.
Boiler blowoff equipment.
Pressure gages for air receivers.
Protection of vessels supplied through pressure-reducing stations.
Identification of boilers and pressure vessels.
Reporting accidents, repairs and alterations.
Subchapter IV — New Installations
ASME code vessels.
Wisconsin special vessels.
U.S. department of transportation vessels.
Organic- or synthetic-fluid heat-transfer systems.
Solid-fuel-fired water-heating appliances.
Subchapter V — Nuclear Power Plants
Welded repairs and alterations.
Report of incidents.
Subchapter VI — Repairs and Alterations
General rules for repairs and alterations.
Reports and stamping.