规范制定者、生产商、测试实验室、检验顾问、教师、设计师和质量技术人员都应拥有本质量控制手册的副本。这些标准和随之而来的评论将作为一个工厂的质量体系，为制造结构预制混凝土产品和制造结构预制混凝土产品与建筑饰面奠定了坚实的基础。这是MNL-116的更新版本，将于2022年1月1日对工厂生效。

Specifiers, producers, testing labs, inspection consultants, teachers, designers, and quality technicians should all have a copy of this QC manual. These standards and the accompanying commentary will serve as a strong foundation for a plant's quality system for the manufacture of structural precast concrete products and for the manufacture of structural precast concrete products with architectural finishes.This is the updated version of MNL-116 which will be effective for plants January 1, 2022.