1.0.1 This code is formulated with a view to strengthen quality control of building engineering, unify acceptance of quality of roof engineering and ensure engineering quality.
1.0.2 The code is applicable for the acceptance of quality of building roof engineering.
1.0.3 Requirement for acceptance of construction quality of technical documents and contract documents applied for roof construction shall not be lower than the provisions of this code.
1.0.4 The code shall be used together with national standard “Unified standard for acceptance of construction quality of building engineering” GB 50300-2001.
1.0.5 The acceptance of roof construction quality shall comply with not only the provisions of this code but also the provisions of the relevant current national standards.