What follows from the reward mentioned for steadfast endurance in the first concession?

Prescribed Acts and Prohibitions: Fard, Wajib, Sunnah, Nafl, Haram, Makruh, Azimah and Rukhsah

• Using the concession is always strictly forbidden
• Everyone must choose mortal danger
• The concession may be allowed while steadfastness under the described duress remains praiseworthy
• The underlying prohibition disappears forever