Category Specification Organisation International Organization for Standardization (ISO) ID ISO/TS 16843-4:2017 Type Standard Version 1 Access Fees apply to access Status Active Created Dec-17 This specification specifies the categorial structure in the subject field of meridian and collateral by defining a set of domain constraints of sanctioned characteristics, each composed of a semantic link and an applicable characterising category in order to represent the concept of meridian and collateral.Main sections:· Scope· Normative references· Terms and definitions· Characterising categories· Semantic links· Categorial structures diagram representing meridian and collateral