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Pages 91-92

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From page 91...
... 91 The National Association of Pipeline Safety Representatives (NAPSR) circulated a questionnaire in November 2017, developed by the study committee, to the member pipeline program managers responsible for safety regulation in the 50 states, the District of Columbia, and Puerto Rico.
From page 92...
... 92 SAFETY REGULATION FOR SMALL LPG DISTRIBUTION SYSTEMS d. Number of systems serving 10–49 customers: e.

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