According to the attribute, it is divided into mandatory standards and recommended standards. However, it should be noted that if the recommendation standard is decided, it will be written into the contract between the two parties. At this time, the recommendation standard is mandatory for both parties, and both parties must abide by it. This "compulsion" of recommendation standards is based on contract law and conforms to international practice.
The relationship between them: the next level standard must conform to the previous level standard and can only be stipulated within the scope allowed by the previous level standard. The provisions of the lower standard shall not be wider than the higher standard, but may be stricter than the higher standard. For example, the national standard stipulates that the allowable deviation of a general item of a sub-project inspection lot shall not be greater than 5mm, and local or enterprise standards may require that it shall not be greater than 4mm, 3mm and below, but it shall not be relaxed to "it may be greater than 6mm". Standards are different from administrative regulations.
Legal Basis: Unified Standards for Reliability Design of Building Structures According to the provisions of the National Standardization Law, China's norms and standards are divided into national standards, industry standards, landmarks and enterprise standards.
According to the attribute, it is divided into mandatory standards and recommended standards. However, it should be noted that if the recommendation standard is decided, it will be written into the contract between the two parties. At this time, the recommendation standard is mandatory for both parties, and both parties must abide by it. This "compulsion" of recommendation standards is based on contract law and conforms to international practice.
The relationship between them: the next level standard must conform to the previous level standard and can only be stipulated within the scope allowed by the previous level standard. The provisions of the lower standard shall not be wider than the higher standard, but may be stricter than the higher standard. For example, the national standard stipulates that the allowable deviation of a general item of a sub-project inspection lot shall not be greater than 5mm, and local or enterprise standards may require that it shall not be greater than 4mm, 3mm and below, but it shall not be relaxed to "it may be greater than 6mm". Standards are different from administrative regulations.