{"iri":"http://www.estrellaproject.org/lkif-core/time-modification.owl#Efficacy_Interval","label":"Efficacy Interval","definition":"The period during which a normative fragment may be either operative or inoperative, by explicit provision of the document itself. The document is said to be in a period of operation, or enforceability or efficacy, when it may or must be applied or enforced.","license":"https://creativecommons.org/licenses/by/4.0/","source":"legal","source_url":"https://github.com/RinkeHoekstra/lkif-core"}