The land in question is out with Israel, ergo out with Israeli jurisdiction, seizure and occupation of foreign territory is an act of war. Acts of war are subject to international laws, Israel is in contravention of those international laws. Israel is a signatory to certain international treatises and conventions; Israel is in breach of those undertaking and conventions. In this instance, like so many others, Israel proposes to act in the manner of a rouge state.
North Korea insists it 'regrets,' not apologizes, over mine blast that killed 2 South soldiers (AP)
from the article: Netanyahu: Cabinet to vote on plan to legalize three West Bank outposts