In the framework of inter-institutional cooperation between the two Community institutions, it was agreed that the removal of certain Commission departments to the Building would enable the Parliament to occupy the premises left vacant by them. (eur-lex.europa.eu)
the deal is premised on keeping our adversaries at bay
premises: local, sitio, instalaciones. Un terreno junto con sus edificios, especialmente referido a un lugar de negocios
premise: premisa
to be premised on: tener sus premisas en- If a theory or attitude is premised on an idea or belief, esa idea o creencia se ha usado como base.