Rules for Validation of Models of Enterprise Architecture - Rules of Checking and Correction of Temporal Inconsistencies among Elements of the Enterprise Architecture Topics: Architectures and Design Principles for Enterprise Repositories; Evolution of EA; Measurements, Metrics and Evaluation of EA Artefacts and Processes; Models and Frameworks In Proceedings of the 19th International Conference on Enterprise Information Systems - Volume 3: ICEIS, 337-344, 2017 , Porto, Portugal