LAHORE- Punjab government has decided to write a letter to Canadian government for revocation of Tahir ul Qadri citizenship on the grounds that Pakistan Awami Tehreek (PAT) chief was involved in illegal and unconstitutional activities. As per private TV channel Punjab government has decided to send letter to government of Canada to cancel the citizenship of Tahir ul Qadri after registration of case against him due to his provocative speeches. Necessary documents have been handed over to the experts for preparation of letter. Government will adopt the stance in the letter that Tahir ul Qadri was indulged in illegal and unconstitutional activities and he was inciting the people through his provocative speeches. There are cases registered against him and several cases are in the pipeline. Investigations are underway into the matters of tax evasion by him. Therefore his citizenship would be revoked. This letter will be handed over to Canadian government within next two days through diplomatic channel.