All of our work is freely available under open source licenses.
Specification, API, TCK and JavaDoc
The specification, API, TCK and generally all artifacts of this website are provided under the Apache Software License 2.0.
The specification and JavaDoc are additionally available under the JCP click through license. To obtain artifacts under this license visit the JCP page for JSR-349 (Bean Validation 1.1) or JSR-303 (Bean Validation 1.0). The license can viewed on the Download page for the specification and JavaDoc.
This process is commonly known as dual-licensing. The Bean Validation specification is dual-licensed as it allows Red Hat to follow JCP rules and provide a liberally licensed version of the specification.
The source of this website is released under the Apache Software License 2.0.