1、Specification for Quality Management System Requirements for Manufacturing Organizations for the Petroleum and Natural Gas IndustryAPI SPECIFICATION Q1NINTH EDITION,JUNE 2013ERRATA,FEBRUARY 2014ERRATA 2,MARCH 2014ERRATA 3,OCTOBER 2019ADDENDUM 1,JUNE 2016ADDENDUM 2,MAY 2018EFFECTIVE DATE:MAY 1,2019Sp
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14、ters patent.Shall:As used in a standard,“shall”denotes a minimum requirement in order to conform to the specification.Should:As used in a standard,“should”denotes a recommendation or that which is advised but not required in orderto conform to the specification.This standard shall become effective o
15、n the date printed on the cover but may be used voluntarily from the date ofdistribution.This document was produced under API standardization procedures that ensure appropriate notification andparticipation in the developmental process and is designated as an API standard.Questions concerning theint
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