звучить "не зовсім", але ось переклад тексту Конституції України, зроблений, здається, не "нашими"...

Ukraine - Constitution 1996
... permanent basis. National Deputies of Ukraine shall not have another
representative mandate or be in the civil service. Requirements ...
www2.essex.ac.uk/elect/electjp/ukr_const96.htm

іще декілька документів в тому ж напрямку:

CONSTITUTION Chapter One: Fundamental Principles Chapter Two: ...
... (5) The status of a justice of the Constitutional Court shall be incompatible with
a representative mandate, or any state or public post, or membership in a ...
www.online.bg/law/const/const8.htm

Consolidated Opinion on the Ukraine Constitutional Reform Project ...
... His or her status is one of ‘national’ deputy. During his or her mandate,
the deputy should not have another representative mandate (Article 78 para. ...
www.venice.coe.int/docs/2001/CDL-INF(2001)011-e.html

The North Atlantic Assembly: Special Reports AR 195 GEN (98) 43 ...
... 2 According to the Ukrainian Constitution, parliamentarians are not entitled to
hold another representative mandate or a position in the state service; they ...
www.nato-pa.int/publications/special/ukrfact.html

Elections to the European Parliament - European Electoral ...
... subparagraph 2. (3) A representative's mandate shall begin and end at
the same time as the period stated in paragraph 2. Article 4. (1 ...
www.bundeswahlleiter.de/rechteu/e/euakt_e.htm