1. Reasons for Amendment 

  The intention is to improve and enhance technical standards by adding concentration tests for gases generated at construction sites and introducing test criteria for quality improvement.

2. Major Provisions

  A. Establishment of composite definition (Article 2, Item 12)  

  B. Addition of a gas leakage alarm concentration test for construction site-generated gases (Article 16) 

  C. Strengthening the definition humidity testing (Article 22) 

  D. Introduction of labeling durability test (Article 30-2)