Powers exercisable in relation to land acquired by development corporation or highway authority Powers exercisable in relation to land acquired by development corporation or highway authority 19Power to override easements and other rights. 20Consecrated land and burial grounds. 21Open spaces. 22Possession of houses. 23Extinguishment of public rights of way. 24Section 24 25Special power to create trunk roads. Powers exercisable in relation to land acquired by development corporation or highway authority