[Code of Federal Regulations]
[Title 49, Volume 3]
[Revised as of October 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 49CFR193.2321]

[Page 132]
 
                        TITLE 49--TRANSPORTATION
 
 CHAPTER I--RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION, DEPARTMENT OF 
                       TRANSPORTATION (CONTINUED)
 
PART 193_LIQUEFIED NATURAL GAS FACILITIES: FEDERAL SAFETY STANDARDS--
Table of Contents
 
                         Subpart D_Construction
 
Sec. 193.2321  Nondestructive tests.

    The butt welds in metal shells of storage tanks with internal design 
pressure above 15 psig must be radiographically tested in accordance 
with the ASME Boiler and Pressure Vessel Code (Section VIII Division 1), 
except that hydraulic load bearing shells with curved surfaces that are 
subject to cryogenic temperatures, 100 percent of both longitudinal (or 
meridional) and circumferential (or latitudinal) welds must be 
radiographically tested.

[Amdt. 193-17, 65 FR 10960, Mar. 1, 2000]