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a non-Muslim or Ahmedi cannot register to vote. Any Ahmedi or Qadiani found on the official electoral rolls would be summoned by the Revising Authority. Their appearance before this authority would be mandatory within 15 days of receiving notification. The person shall then be required to sign a declaration agreeing to the Finality of Prophethood on Prophet Muhammad (PBUH). If the person refuses to sign the declaration, he or she shall be deemed non-Muslim.
Free, fair and democratic elections in Pakistan, unless of course as the above article shows, you are an Ahmadi.