- 6th October 1958
- 7th October 1958
- 8th October 1958
- 9th October 1958
- b
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Constitution of Pakistan 1956 was first constitution of Pakistan.
It was drafted on 9th January 1956.
It was passed by Assembly on 29th February 1956.
It was approved by Governor General Iskandar Mirza on 2nd March 1956.
It was enforced with effect from 23rd March 1956.