congestion pricing proposal
... that if its congestion pricing proposal is approved, San Francisco will be the first U.S. city to implement this method of reducing traffic congestion?
... that if its <b id="mwGJY"><a href="./San_Francisco_congestion_pricing" id="mwGJc" rel="mw:WikiLink" title="San Francisco congestion pricing">congestion pricing proposal</a></b> is approved, <a href="./San_Francisco" id="mwGJg" rel="mw:WikiLink" title="San Francisco">San Francisco</a> will be the first U.S. city to implement this method of reducing <a href="./Traffic_congestion" id="mwGJk" rel="mw:WikiLink" title="Traffic congestion">traffic congestion</a>?