Safety requirements for heating installations with flow temperatures up to 110 °C; open and closed type hot water installations up to 300000 kcal/h with thermostatic protection— 10 стр.
Process heat installations for more than one kind of energy; one boiler for solid fuel and one for oil or gas and only one chimney; safety requirements and tests— 10 стр.
Contract Procedure for Building Works; Part C: General Technical Specifications for Building Works; Systems for Central Heating and Central Raw Water Heating— 21 стр.