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Minnesota Department of Labor and Industry Minnesota Department of Labor and Industry Powered by Google


High-pressure-piping licensing


Apply or renew online

bullet Business and contractor license and registration fee table

bullet Individual license, certification and registration fee table

bullet Directory of exam schedules and testing sites

Forms packets

bullet HPP journeyman and contractor exam application packet.  This packet includes:

  • High-pressure-piping license application, examination and affidavit instructions;
  • application for pipefitters license
  • high-pressure-piping affidavit; and
  • code book order form

bullet HPP business renewal packet

bullet HPP business license application forms packet.  This packet includes:

  • application for contractor pipefitter business license
  • contracting high-pressure-piping bond
  • continuation bond form


Individual forms



Purchase a copy of high-pressure-piping laws and rules at Minnesota's Bookstore

Send questions regarding licenses, bonds and continuing education to dli.license@state.mn.us
Include contact information, license number and other pertinent information in the email message.

For information about high-pressure-piping permits, inspections and invoices, contact CCLD Inspection Services via email at dli.code@state.mn.us or call 1-800-DIAL-DLI

 

Please Note: The Department of Labor and Industry does not accept cash as payment for licenses, inspections, copy requests and other DLI services. Accepted methods of payment include checks, money orders and electronic payments that can be made through the DLI Web site.

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