SABSThe Code of Practice (the standards) describes the safe and efficient way of installing an item. Without the Code of Practice, there would be no standard whereby to install anything and each plumber could install things differently, creating potential hazards.SANS 10254 is the code of practice that covers the requirements for the safe installation and replacement of geysers complete with all the relevant and applicable safety control devices.  The standard is a compulsory national standard and applies to all geyser installations.  It is crucial to make sure for health and safety reason that the installation of the geyser is installed to this code.