Norm for the design and execution of sanitary
installations I 9-94
Regulations for the operation and maintenance of
liquefied petroleum gas installations I 33-99
Norm for the design and execution of electrical
installations, at the consumer, with voltages up to 1000
V I 7-98
9
Norm for the design and execution of LPG supply
systems I 31-99
requirements
Norm for the design and execution of natural gas
supply systems I 6-98
Fire safety regulations for buildings P 118-99.
Norm for the operation of central heating installations
I13 / 1-96
Technical requirements for the design, execution,
installation, installation, operation, repair and inspection
of low-pressure steam boilers and hot water boilers C
31-84
• Construction legislation
Norm for the design and execution of central
heating installations I 13-94
The following requirements and regulations must be
observed:
Technical requirements for the chemical regime of
steam and hot water generators C 18-85
2 Prescriptions
6 720 610 828 RO (02.01)
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