suggestion

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Note added at 20 mins (2013-08-29 17:11:39 GMT)
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http://legislationline.org/documents/action/popup/id/7193

BE IT ENACTED by the Queen's most Excellent Majesty, by and with the advice and consent of the Lords Spiritual and Temporal, and Commons, in this present Parliament assembled, and by the authority of the same, as follows:-

Change of names

1British overseas territories(1)

Portuguese term (edited): na busca pela efetivação da cidadania territorial

e.g.

The cleanup blitz fits in with Action Item No. 8 in the Governor's Comprehensive Plan, which calls for increased education efforts to foster public stewardship for the Bay.
http://www.nj.gov/dep/newsrel/2011/11_0126.htm

Through this partnership, EAP directly responds to LMR management needs, providing necessary scientific monitoring, assessment and forecast data, and tools to support healthy marine ecosystems. In addition, EAP produces scientific and technical publications and provides outreach and education materials to foster public stewardship.
http://www.environment.fhwa.dot.gov/ecological/successes/

Programs that reach out to scuba diving enthusiasts are important in efforts to foster public stewardship of our irrpelaceable maritime heritage.
p. 4; Out of the Blue: Public Interpretation of Maritime Cultural Resources by John H. Jameson

This makes more sense in the context that you have given us. But we don't really have enough context. What territory are they talking about? Cidadania" could mean 'citizenry' and not 'citizenship' - especially if this is an older document, as that was the more common meaning of the term in the 18th and 19th centuries.