Code Determination Number: 07

Date: August 5, 2021

Subject: Code adherence for work and operations within existing University laboratories

Code Edition: 2018 IBC, 2018 IFC, 2017 NFPA 70, 2015 NFPA 45, and others  

Code Section: Various   

Questions (from Inspectors and other Campus staff): 

  1. Is lab equipment required to be UL listed?
  2. What restrictions are there for lab technicians wiring up equipment? Does that need a permit? Does that require engineered drawings?
  3. In general, what scopes of work can a lab technician perform?
  4. What is required to change the type or quantity of chemicals, flammable liquids, or gases in a lab? 
  5. Can installed chilled or heating water piping be tapped into and used for experimental purposes?

Answer (from UM System AHJ):

Please refer to the new “Section H.” in the University of Missouri, List of Work Exempt from Permit Requirements document.

Permit Exemptions List

This new section provides:

  1. Examples of work that are allowed in existing laboratory spaces by qualified lab technicians, skilled tradesman, and electricians, and also lists work that will require a permit.
  2. Information regarding: equipment and appliance listings, temporary wiring, potable water connections, chilled or heating water taps, chemicals/gases, and other subjects are also included in this section.

Consult with your EH&S representative or the Building Inspector if you have any questions or need further clarification.

NOTE: any new laboratory construction or laboratory renovations will require a permit and full professional design.