<html> <head> <meta name=Generator content="Microsoft Office HTML Filter 2.0"> <meta http-equiv=Content-Type content="text/html; charset=windows-1252"> <title>Rule 20:54:21 WATER CONDITIONING MATERIALS</title> <META NAME="Keywords" Content="Administrative Rules 20:54:21"> <META NAME="Description" Content="Administrative Rules 20:54:21 WATER CONDITIONING MATERIALS"> <style> <!-- --> </style> </head> <body lang=EN-US> <div> <p align=center><b>CHAPTER 20:54:21</b></p> <p align=center><b>WATER CONDITIONING MATERIALS</b></p> <p>Section</p> <p><a href="DisplayRule.aspx?Rule=20:54:21:01">20:54:21:01</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Materials used in installation.</p> <p><a href="DisplayRule.aspx?Rule=20:54:21:02">20:54:21:02</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Alternate materials and methods.</p> <p><a href="DisplayRule.aspx?Rule=20:54:21:03">20:54:21:03</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Approved materials.</p> </div> </body> </html>