existing construction existing contact existing contacts existing content existing contract existing contracts existing contractual existing control existing controls existing conventional existing conventions existing cooperation existing credit existing cultural existing culture existing customer existing customer base existing customers existing customs existing data existing data sources existing database existing databases existing debt existing debts existing definitions existing design existing designs existing development existing devices existing differences existing directive existing distribution existing document existing documentation existing documents existing domain existing domestic existing door existing drug existing drugs existing economic existing education existing efforts existing electrical existing electronic existing elements existing email existing emergency existing employees existing employment existing energy existing enterprise existing entries existing environment existing environmental existing equipment existing european existing evidence existing experience existing external existing facilities existing facility existing features existing file existing files existing fire existing firms existing fixed existing fleet existing floor existing food existing forest existing forms existing foundation existing framework existing frameworks existing functions existing funding existing funds existing furniture existing gap existing gaps existing garage existing gas existing global existing good existing governance existing government existing group existing groups existing guidance existing hair existing hardware existing health existing heart existing high existing highway existing home