The national code is applicable to the construction and acceptance of high and low voltage wiring in hotels.

Code for Electrical Design of Civil Buildings (JJ16-2008);

Code for Design of Power Supply and Distribution System (GB 50052-95；; );

Code for Design of Low Voltage Distribution (GB 50054-95；; );

Code for Design of Electric Power Engineering Cables (GB 50217-94; -94);

Standard for Design of Building Lighting (GB 50034-2004；; );

Code for design of 10KV and below substations (gb50053-94; );