JCAS operates under a gold open-access model, which ensures that all published articles are freely accessible online without subscription or paywall barriers. Authors retain full copyright of their work and grant JCAS the right to publish it under the terms of the Creative Commons Attribution 4.0 International License (CC BY 4.0).

This license permits unrestricted use, distribution, reproduction, and adaptation of the work in any medium, including for commercial purposes, provided appropriate credit is given to the original authors and source.