Akoma Ntoso is developed specifically to describe machine-readable parliamentary, legislative and normative documents and it is currently used by different Parliaments around the world including Brazil, Chile, Uruguay, Kenya, Hong Kong, European Parliament, Italy, Switzerland, and USA. (http://www.akomantoso.org/, https://wepc2014.files.wordpress.com/2014/05/palmirani.pdf)
Popolo Project - International open government data specifications for government processes. Open data format enhancing gov