Contractors are required to notify in writing the Prequalification Office within 30 days when there is a corporate or affiliate change, or a reduction of more than 20% of their maximum capacity rating, or both, as well as changes of information required by § 457.4(b) and (c)(3)(xviii) (relating to statements to be furnished under oath). Failure to make the notification shall be cause for suspension of prequalification.
67 Pa. Code § 457.17