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49 CFR PART 193

2017 Edition, October 1, 2017

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Product Details:

  • Revision: 2017 Edition, October 1, 2017
  • Published Date: October 1, 2017
  • Status: Active, Most Current
  • Document Language: English
  • Published By: US Department of Transportation (DOT)
  • Page Count: 21
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:


(a) Regulations in this part governing siting, design, installation, or construction of LNG facilities (including material incorporated by reference in these regulations) do not apply to LNG facilities in existence or under construction when the regulations go into effect.

(b) If an existing LNG facility (or facility under construction before March 31, 2000 is replaced, relocated or significantly altered after March 31, 2000, the facility must comply with the applicable requirements of this part governing, siting, design, installation, and construction, except that:

(1) The siting requirements apply only to LNG storage tanks that are significantly altered by increasing the original storage capacity or relocated, and

(2) To the extent compliance with the design, installation, and construction requirements would make the replaced, relocated, or altered facility incompatible with the other facilities or would otherwise be impractical, the replaced, relocated, or significantly altered facility may be designed, installed, or constructed in accordance with the original specifications for the facility, or in another manner subject to the approval of the Administrator.