Reference documents related to the Operator Qualification Program are available below.

OQ Rulemaking – Final Rules:

• Amdt. 195-67, 64 FR 46853, Aug. 27, 1999
• Amdt. 192-86 64 FR 46853, Aug 27, 1999
• Amdt. 195-72, 66 FR 43523, Aug. 20, 2001
• Amdt. 192-90, 66 FR 43523, Aug. 20, 2001
• Amdt. 195-77(83), 70 FR 10332 July 1, 2005
• Amdt. No Number, 70 FR 10332, Mar 3, 2005
• Amdt. 192-100, 70 FR 10332 Feb 25, 2005
• Amdt. 192-100A, 70 FR 34693, June 15. 2005
• Amdt. 192-120, 80 FR 12762, March 11, 2015
• Amdt. 192-125, 84 FR 52180, Oct. 1, 2019

OQ Related Interpretations

To search for OQ related interpretations, please visit PHMSA's Interpretations Search.