70 Pa. Code § 101.5 – Recordkeeping.

(a) A license under this chapter shall keep for each day it operates a distillery a record containing the following information:
1. (1) Kind, quantity and the source of the crops used.
2. (2) Quantity and proof of the denatured ethyl alcohol produced.
(b) A record required to be kept under this section shall be maintained for at least 5 years and shall be made immediately available to the Department upon request.

This section cited in 70 Pa. Code § 101.6 (relating to inspections).