<html> <head> <title>Rule 74:02:04:40 Horizontal closed-loop installation.</title> <META NAME="Keywords" Content="Administrative Rules 74:02:04:40"> <META NAME="Description" Content="Administrative Rules 74:02:04:40 Horizontal closed-loop installation."> <meta name=Generator content="Microsoft Office HTML Filter 2.0"> <meta http-equiv=Content-Type content="text/html; charset=windows-1252"> <meta name=Originator content="Microsoft Word 10"> <style> <!-- --> </style> </head> <body lang=EN-US> <div> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>74:02:04:40.&nbsp;&nbsp;Horizontal closed-loop installation.</b> All plastic piping used for closed-loop installation must meet or exceed ASTM D</font> <font size=3 face="Times New Roman">2666-89 or ASTM Standard D</font> <font size=3 face="Times New Roman">3035-91 and must be joined by thermal fusion.</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>Source:</b> 12 SDR 50, effective September 29, 1985; 13 SDR 129, 13 SDR 141, effective July&nbsp;1, 1987; 18 SDR 224, effective July 16, 1992.</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>General Authority:</b> SDCL <A HREF="/statutes/DisplayStatute.aspx?Type=Statute&Statute=46-2-5">46-2-5</A>, <A HREF="/statutes/DisplayStatute.aspx?Type=Statute&Statute=46-6-20">46-6-20</A>, <A HREF="/statutes/DisplayStatute.aspx?Type=Statute&Statute=46-6-27">46-6-27.</A></font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>Law Implemented:</b> SDCL <A HREF="/statutes/DisplayStatute.aspx?Type=Statute&Statute=46-6-6.1">46-6-6.1</A>, <A HREF="/statutes/DisplayStatute.aspx?Type=Statute&Statute=46-6-10">46-6-10</A>, <A HREF="/statutes/DisplayStatute.aspx?Type=Statute&Statute=46-6-20">46-6-20</A>, <A HREF="/statutes/DisplayStatute.aspx?Type=Statute&Statute=46-6-27">46-6-27.</A></font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>References:</b> ASTM D</font> <font size=3 face="Times New Roman">2666-89, &quot;Standard Specification for Polybutylene (PB) Plastic Tubing,&quot; February 24, 1989, and ASTM Standard D</font> <font size=3 face="Times New Roman">3035-91, &quot;Standard Specification for Polybutylene (PE) Plastic Pipe (SDR-PR) Based on Controlled Outside Diameter,&quot; February 24, 1989, published by the American Society for Testing and Materials, D</font> <font size=3 face="Times New Roman">2666-89, May 1989, and D</font> <font size=3 face="Times New Roman">3035-91, August 1991. Copies may be obtained from the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103. Cost: $12 each.</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> </div> </body> </html>