In Syed Zafar Ali Shah Case, (PLD 2000 Court of Pakistan allowed SC 869), the Supreme period to the Chief per Executive with effect from the date of the Army take-over (12th October 1999) for achieving his declared objectives.

The correct answer to the question: "In Syed Zafar Ali Shah Case, (PLD 2000 Court of Pakistan allowed SC 869), the Supreme period to the Chief per Executive with effect from the date of the Army take-over (12th October 1999) for achieving his declared objectives." is "three years".