PI-71-009
PI-71-009
Page 1Mr. Carrington Mason Vice President & General Manager Houston Natural & Gas Corporation P.O. Box 1188 Houston, Texas 77001 Dear Mr. Mason: This is in reply to your letter of January 4, 1971, concerning the employment of coiled sheathed inserts in mechanical joints of plastic pipe. this Office does not endorse proprietary products. If the device concerned complies with the requirements of 49 CFR, Section 192.281(e) it may be employed, otherwise it must not be. If you have further questions, do not hesitate to ask. Sincerely, /signed/ Joseph C. Caldwell Director, Acting Office of Pipeline Safety DB C:\WP51\INTERPRT\192\281\71-01-20 1#
This material provides agency context. It does not replace binding regulatory text, and its legal effect depends on the underlying authority and facts.