Who checks the signatures?
Uganda
THEREFERENDUM AND OTHER PROVISIONS ACT (2005)
http://aceproject.org/ero-en/regions/africa/UG/uganda-referendum-act-2005
Article 11. Right of citizens to demand referenda
(5) The Commissionshall, on receiving a petition under this section, verify whether the petition hasbeen duly submitted by a registered voter and supported by the required number ofregistered voters.