About publishing industry standards JGJ242 - 2011 "Residential building electrical design specifications," the announcement
Hereby approves the "residential building electrical design specifications" as the industry standard, numbered JGJ242 - 2011, from April 1, 2012 onwards.
Among them, the first 4.3.2,8.4.3. 10. 1.1. 10. 1.2 of the mandatory provisions must be strictly enforced. This specification defined by the Institute of Standards Organization me China Building Industry Publishing House.
Ministry of Housing and Urban-Rural Construction Department May 3, 2011
    According to the former Ministry of Construction "on the issuance (2007 construction standards formulation, the revised scheme (the first batch)) notice)) (Jianbiao [2007J 125 number) requirements, specification preparation group after extensive research, conscientiously sum up the practice experience, reference to the relevant domestic and international standards, and in the wide range of opinions on the basis of the preparation of the specification.
Main technical content of this specification is
1 General Provisions;
2 Terminology;