Estonia - 1994 Party Law

Title Article 5 Political party members
Chapter Chapter 1 General provisions
Article

5

(1) An Estonian citizen with active legal capacity who has attained eighteen years of age may be a member of a political party. A person may be a member of only one political party at a time.
(2) A person shall be admitted to a political party on the basis of his or her personal written notice. The conditions and procedure of admittance to and resignation and exclusion from a political party shall be provided in the statute of the political party.
(3) The following persons may not be members of a political party:
1) the Chancellor of Justice and his or her advisers;
2) the Auditor General, his or her deputy and the chief auditor of the National Audit Office;
3) judges;
4) public prosecutors;
5) police officers;
6) persons in active service in the Defence Forces;
7) Border Guard officials and border guards in active service in the Defence Forces.
(4) The President of the Republic shall suspend his or her membership in a political party for the duration of his or her term of office.
(5) Political parties shall not have corporate members. 

Categories - Extra-parliamentary party (Internal procedures)
- Extra-parliamentary party (Members' compatibility)
- Extra-parliamentary party (Membership organization)