Platform and Shelter Signs. Within any 48 hour period, no less than 98 percent of Platform Signs and Shelter Signs must be fully operable, subject to parts availability. Contractor shall pay to the SFMTA as liquidated damages Five Hundred Dollars ($500) per non- operable sign per incident for any period exceeding 48 hours where Contractor fails to maintain the Platform Signs as required herein. Contractor shall pay to the SFMTA as liquidated damages $250 per non-operable sign per incident for any period exceeding 48 hours where Contractor fails to maintain the Shelter Signs as required herein
