B1: Incentive Scheme B (Advance Payment with Commitment) – At the beginning of a 30-day period, you commit to the number of days you will bike or walk to work and/or school and receive an instant lump sum payment of $5 times
the number of days you committed to bike or walk, up to $100. At the end of the 30-
day period, if you do not meet your commitment, you must return the entire lump sum payment.