A controlled vocabulary of temporal functions for classifying the role of temporal specifications. 1.0.0 Temporal Function Scheme Temporal Function Scheme http://data.europa.eu/leg/temporal-function/TemporalFunctionScheme Temporal Function Controlled Vocabulary Defines the types of temporal functions: deadline (latest completion time), validity (effective period), starting point (commencement time), and trigger (a conditional event that activates a rule or action). 2026-07-22