Sec. 9. (1) Prior express written consent given under this act may be unilaterally revoked or amended by a dealer without cause with a 60-day notice or immediately for cause. (2) Prior express written consent must not be a condition of or factor for consideration or eligibility for any manufacturer program, standard, or policy, including one that offers a bonus, incentive, rebate, or other payment or benefit to a dealer. (3) This section does not require a manufacturer to pay a benefit to a dealer if the dealer refuses to provide data that is reasonably necessary to participate in a bonus, incentive, rebate, or other program.