ACQUISITION OF OWNERSHIP IN ANY OTHER MANNER PROVIDED FOR BY LAW
RESERVATION FOR A SPECIFIC PUBLIC PURPOSE BY PRESIDENTIAL PROCLAMATION
> The privilege of occupying lands with a view of preemption confers no contractual or vested right in the lands occupied and the authority of the President to withdraw such lands for sale or acquisition by the public, or to reserve them for public use, prior to the divesting by the government of title thereof stands, even
though this may defeat the imperfect right of a settler
> Lands covered by registration are not subject to entry, and no lawful settlement on them can be acquired