Paradoxically, it was the Habeas Corpus Act of 1679, an attempt to give statutory force to the common-law writ, which paved the way for its gradual erosion.

Any reference in this Agreement to an act, regulation or other legislation shall include a reference to any statutory modification or reenactment thereof for the time being in force.

I undertake to comply with the provisions of the Immigration act and any regulations made thereunder or any statutory modification or re-enactment thereof for the time being in force in Singapore.