• premise, foreword, types of systems
• summary of standards
• main laws and standards
• common problems and solutions
• basic treatments
• 7 essential operations
• Technical guide to water treatment
subjects

MAIN LAWS STANDARDS
ON THE TREATMENT OF HEATING SYSTEMS

	Law or Standard	Date	Title/Matter
	Italian Legislative Decree 192/05	August 2005	Water treatment in Domestic Heating systems
	Italian Presidential Decree 59/09	April 2009	Regulations implementing the EU Energy Performance of Buildings Directive
	Italian Presidential Decree 412/93	August 1993	Obligation of system log book < 35 Kw. Regulations laying down rules for the design, installation, operation and maintenance of building heating systems aimed at limiting energy consumption.
	Italian Presidential Decree 55/99	December 1999	Regulations containing modifications made to the Italian Presidential Decree 412 of 1993 concerning the design, installation, operation and maintenance of building heating systems aimed at limiting energy consumption.
	Italian Legislative Decree 311/06	December 2006	Corrective and supplementary provisions of the Italian Ministerial Decree 192 of 2005 implementing the EU Energy Performance of Buildings Directive
	EU DIRECTIVE 2002/91/EC	December 2002	Energy Performance of Buildings
	Italian Law 46/90	March 1990	Regulations on system safety
	Italian Legislative Decree 174/2004	April 2004	Materials and components used in systems for use with water intended for human consumption
	Italian Law 134	August 2012	Extension for tax relief
	UNI 10389	September 2009	Controls on the combustion, fumes temperature, carbon dioxide, etc.
	UNI CTI 8065	June 1989	Water treatment in domestic heating systems
	UNI CTI 8364	February 1984	Heating systems, checks and maintenance
	UNI CTI 8884	February 1988	Characteristics and treatment of water in cooling and humidification systems
	UNI 10412-2	March 2009	Hot water heating systems – Safety provisions