The notice required by Sec. 501.31 shall:
(a) Set forth the determination of the Administrator including the
amount of any unpaid wages due or contractual obligations required and
the amount of any civil money penalty assessment and the reason or
reasons therefor.
(b) Set forth the right to request a hearing on such determination.
(c) Inform any affected person or persons that in the absence of a
timely request for a hearing, the determination of the Administrator
shall become final and unappealable.
(d) Set forth the time and method for requesting a hearing, and the
procedures relating thereto, as set forth in Sec. 501.33.