The document “NSI-Regulations-Annex-1-Definitions-Issue-2-July-2017” provides a comprehensive list of definitions relevant to the regulations governing NSI approved companies. Key terms include ‘Adjudicator,’ ‘Certification body,’ ‘NSI approval,’ and various types of services related to fire, security, and facilities management. This annex serves as a foundational reference for understanding the terminology used within the NSI regulatory framework.