Umno Youth chief Dr Muhamad Akmal Saleh has slammed DAP vice-chairperson Teresa Kok for questioning the proposal to require restaurants and food companies that do not serve pork and alcohol to obtain halal certification.

Describing the Seputeh MP as a "Nyonya tua" (old Nyonya), Akmal said Kok should not have interfered in Islamic affairs related to halal certification.

"First of all, I want to tell this old lady...