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49 C.F.R. 49 CFR--PART 172

Title 49 - Transportation

Amendment from June 12, 2006

49 CFR--PART 172

View Printed Federal Register page 71 FR 33880 in PDF format.

Amendment(s) published June 12, 2006, in 71 FR 33880

Effective Date(s): September 11, 2006

14. In §172.102(c)(5), Special Provisions “N86”, “N87”, “N88” and “N89” are added to read as follows:

§ 172.102   Special Provisions.

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(c) *  *  *

(5) *  *  *

Code/Special Provisions

N86  UN pressure receptacles made of aluminum alloy are not authorized.

N87  The use of copper valves on UN pressure receptacles is prohibited.

N88  Any metal part of a UN pressure receptacle in contact with the contents may not contain more than 65% copper, with a tolerance of 1%.

N89  When steel UN pressure receptacles are used, only those bearing the “H” mark are authorized.

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