7 Pa. Code § 130e.71
(a) Commercial manure hauler. A commercial manure hauler shall maintain the following records, which shall be open to inspection by the Department or its agents during regular business hours and shall be maintained for 3 years after the date of transport or land application of the manure, whichever is later in time. When a Level 1 or Level 2 commercial manure hauler is operating as the employee of or as a contract agent for a Level 3 commercial manure hauler, the records shall be the responsibility of and kept by the Level 3 commercial manure hauler.
(2) Records. The following records shall be maintained:
(ii) Records for each load of manure transported or land applied, which must detail:
(iii) When the commercial manure hauler is land applying the manure the following additional recordkeeping requirements apply:
(b) Commercial manure broker. A commercial manure broker shall maintain the following records, which shall be open to inspection by the Department or its agents during regular business hours and be maintained for 3 years after the date of transport or land application of the manure, whichever is later in time. When a Level 1, Level 2 or Level 3 commercial manure hauler is operating as the employee of or as a contract agent for a Level 1 or Level 2 commercial manure broker, the records shall be the responsibility of and kept by the Level 1 or Level 2 commercial manure broker.
(4) Records. The following records shall be maintained:
(ii) Records for each load of manure transported or land applied, which details:
(iii) When the certified commercial manure broker is land applying the manure or has contracted with another properly certified commercial manure broker or commercial manure hauler to land apply the manure, the following additional recordkeeping requirements apply: