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PS-97

Confirmation or revision of maximum allowable operating pressure; alternative method

Publish Date Status Effective Date
Federal Register Citation
Jun 19, 1989 Final Rule Jun 19, 1989   54 FR 25716 (54 FR 25716)
Jun 6, 1989 Final Rule Jun 6, 1989   54 FR 24173 (54 FR 24173)
Jan 15, 1988 NPRM   53 FR 1043 (53 FR 1043)
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