## Are you a test designer, a test developer or a tool vendor? **Your contribution is most welcome!** Active contributions to the TDL standardisation require an ETSI membership. Any interested company can find how to become an ETSI member [here](http://www.etsi.org/membership/apply). ## The TOP source base is openly accessible Its usage is governed by the Eclipse Public License (EPLv1). A source code contribution to TOP (merge request) requires adhering to EPLv1 and signing a Contributor Agreement between the developer and ETSI TC MTS beforehand. * Find out more about TOP governance on the [Governance wiki page](Governance). * Find out more information on how to contribute here. * Find out more information on how to set up a development environment in the [Readme](https://labs.etsi.org/rep/top/ide).