Number of tiers
Estonia
Parliament Election Act (Riigikogu), Chapter 6,para 29, point 1, sub-point 1,2. (2002-06-12)
Estonian NationalElectoral Committee,
http://www.vvk.ee/public/RKVS-eng-07-02-11.pdf as retrieved on 2012-05-11.
? 29. List of candidates
(1) A political party shall prepare:
1) the lists of candidates in electoral districts;
2) the national list of candidates.