Answer:Kung property ang usapan:Kung private property ang gusto mong paggamitan ng feasibility study, kailangan mo ng consent ng may-ari (especially if physical inspection, testing, or formal study involved).Kung general feasibility study lang, like desktop study or conceptual level pa lang (walang site entry o formal survey), hindi pa kailangan ng ownership rights agad — pero later, kapag seryoso na, kailangan nang malinaw kung private property ba siya or available ba for acquisition.