Instructions No. 4 of 2010 - Health conditions in desalination plants and drinking water disinfection through the system of spiral membranes and reverse osmosis.

These Instructions aim at indicating sanitary conditions required for drinking water desalination plants. In particular: conditions required to grant health licenses (art.1); duration of licenses (art.2); obligations of plant owner (art.3); procedures to be followed during processing (art.4); dress code and hygienic rules for workers (art.5).