ON COMMUNITIES (LOCAL GOVERNMENTS)
From April 12, 2000; 128/ 2000 Coll.
As amended: 273/2001 Coll.
As amended: 450/2001 Coll.
As amended: 320/2001 Coll.
Names of Communities, their parts, streets and public areas and numbering of buildings
(2) In the Community inhabited by members of national minorities the name of the community, their parts, streets and public areas and buildings of state organs and self-governed territories are used also in the language of national minority, providing that according to the last census of population at least 10% of citizens declared belonging to this minority and if at least 40% of adult citizens declaring belonging to this minority requested so in a petition.
SELF-GOVERNMENTS BODIES ITS COUNCILS
(3) Community, in which territory according to the last census of the population lives at least 10% of citizens declaring nationality other then Czech, creates a committee on issues of national minorities. Members of this committee are also representatives of the national minority, providing they received nomination from their association created according to special legal provisions; members of national minorities must make at least half of all the members of the committee.
Source: Unofficial translation of http://www.mvcr.cz/sbirka/2000/sb038-00.pdf