SAN FRANCISCO - Starting January 1, BART will require proof of payment inside the paid area of stations and on-board trains.
Passengers should be prepared to show either a magnetic strip ticket or Clipper card with valid fare.
RELATED: BART board approves proof of payment system
There will be a one-month grace period when violators will be warned instead of cited.
There will be a $75 fine for adults and $55 for minors. Community service options will also be available.
Click here for more stories about BART.