Summary: They've been a lifeline to restaurants, who were thrilled when the city made them permanent. But a slew of new rules might mean many will have to go. Zack Schwab, who owns the Pacific Heights bar the Snug, and Chronicle food reporter Janelle Bitker join Cecilia Lei to talk about it. Get unlimited Chronicle access for 26 weeks for 99 cents: sfchronicle.com/pod Learn more about your ad choices. Visit megaphone.fm/adchoices
