This document provides an overview of procurement rules and procedures according to the Practical Guide to Contract Procedures (PRAG) for projects financed by the European Union. It defines procurement as the process of tendering and contracting. PRAG is a 330-page guide that establishes the procedures for all EU external aid contracts. It became effective in June 2003 and was last updated in January 2012. The four main procurement procedures outlined in PRAG are open tender, restricted tender, competitive negotiated procedure, and simplified procedure. The document also discusses grant schemes and terms of reference.