The Bengaluru civic body's latest directive, asking shops to ensure their signboards have at least 60 per cent Kannada, has brought the Hindi vs Kannada debate in Karnataka back under the spotlight. Tushar Giri Nath, chief commissioner of Bruhat Bengaluru Mahanagara Palike, has said commercial stores in the civic body's jurisdiction will face legal action if they fail to follow the signboard order.