After the tabling of Budget 2020 at Parliament on Friday, Prime Minister Tun Dr Mahathir Mohamad said both plans to acquire four highways in the Klang Valley namely Shah Alam Expressway (Kesas), Damansara-Puchong Expressway (LDP), Sprint Expressway (Sprint) and Smart Tunnel and the reduction of toll charges by at least 18% are still under discussion.