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The Oklahoma LP Gas Research, Marketing and Safety Commission provides Form 4’s free of cost. Their contact information is:

Address: 6412 N. Santa Fe Ave., Suite C, Oklahoma City, OK 73116
(405) 879-9828
Website to order forms:

LP Gas rules and regulations provide updated insurance requirements. They can be found in section 420:10-1-8 by permit.

Title 420

Your LP Gas permits expire annually on Aug. 31.

Send an email to with the quanity of C-Tags or Tank tags you need, along with the shipping address you want them sent to. We will issue an invoice, and will ship the Tags once the invoice is paid.

Last Modified on May 24, 2023
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