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A 53/A 53M — 06a <br /> SUMMARY OF CHANGES <br /> Committee A01 has identified the location of selected changes to this specification since the last issue, <br /> A 53/A 53M—06, that may impact the use of this specification. (Approved October 1, 2006) <br /> (1) Revised LI to address supplementary requirements. (4) Revised 7.3?. <br /> (2)Added new 3.1.16 and renumbered subsequent paragraphs. (5) Deleted Note 4 and renumbered subsequent notes. <br /> (3) Revised 7.3.1. (6)Added Supplementary Requirement SI. <br /> Committee A01 has identified the location of selected changes to this specification since the last issue, <br /> A 53/A 53M—05, that may impact the use of this specification. (Approved May 1, 2006) <br /> (1) Revised the minimum coupling length for NPS 6 in Table (2)Editorially corrected the minimum coupling length for NPS <br /> X3.1. 3/4 in Table X3.1 and the DN designation for NPS 6 in the title <br /> for Table X3.1. <br /> Committee A01 has identified the location of selected changes to this specification since the last issue, <br /> A 53/A 53M—04a, that may impact the use of this specification. (Approved October 1, 2005) <br /> (1) Added Practice E 273 to Referenced Documents. (2) Revised 9.1_1 to address NDE methods for ERV✓pipe. <br /> ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned <br /> in this standard.Users of this standard are expressly advised that determination of the validity of any such patent lights,and the risk <br /> of Infringement of such lights,are entirely their own responsibility. <br /> This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years and <br /> It not revised.eitherreappmved of withdrawn.your comments are invited either forremion of this standard or for additional standards <br /> and should bo addressed to ASTM intemationat Headquarters.your comments will receive careful consideration ata meeting of the <br /> responsible technical committee.which you may attend.H you feel that your comments have not received a fair hearing you should <br /> make your views known to the ASTM Committee on Standards.at the address shown below. <br /> This standard is copyrighted by ASTM International, 100 Barr Harbor Drive,Po Box C700.West Conshohocken,PA 19428-2959. <br /> United Slates. Individual reprints!single or multiple copies)of this standard may be obtained by contacting ASTM at the above <br /> address or at 610-832-9585 (phone), 610-832-9555 (tax), or service®as(m.org (e-mail); or through the ASTM website <br /> (www.astm.org). <br /> 22 <br />