2　Basic Regulation

2.1　General Provision

2.1.1　The construction of I﹠C device shall be in accordance with the design and the manufacturer's technical documents；in case of any design change，the approval procedure shall be transacted and complete design change information shall be provided.The as-built drawing shall be prepared according to the design changes.

2.1.2　The personnel conducting welding or heat treatment on pressure vessels or pipeline shall obtain the corresponding professional qualification certificate.

2.1.3　The laboratory of construction organization shall obtain the corresponding qualification.

2.1.4　The instrument verification personnel shall obtain effective professional qualification certificate.

2.1.5　The installation of I﹠C device shall assure that the measurement and control system is able to work accurately，sensitively，safely and reliably and also shall avoid the influence against vibration，high temperature，low temperature，dust，humidity and corrosion，etc.

2.1.6　The I﹠C device shall be installed regularly，their installation site shall have good daylighting，shall be convenient for operation and maintenance and shall not affect the operating maintenance passageway.

2.1.7　The temperature，humidity and dust concentration in the control room and electronic equipment room shall meet the design requirements，and the proper measures shall be taken to prevent small animals from entering for the electronic equipment room.

2.1.8　The label plate of I﹠C device shall be correct and clear.

2.1.9　The environmentally-friendly construction of I﹠C device shall meet the following requirements：

1　The energy-saving environmentally-friendly construction equipments recommended by the nation or industry shall be preferentially adopted.

2　The procedure shall be arranged properly to reduce the unit consumption of energy of machines and equipments.

3　The routes of cables and instrument pipe shall be optimized to reduce the material consumption.

4　The wastes generated during the construction process shall be disposed by classifying.

2.1.10　The construction of automatic fire alarm system shall meet those specified in the"Code for Installation and Acceptance of Fire Alarm System"（GB/T 50166），and the automatic fire alarm system shall be inspected and approved by the public security fire control department before being put into service.