The application concerns an on-farm combination of several steps. The first of these is represented by the hydrolysis process or, alternatively, the crushing and pasteurization of pig carcasses and other pig by-products (placentas and embryos) using a bunker system.
http://www.efsa.europa.eu/EFSA/efsa_locale-1178620753812_1211902322052.htm?WT.mc_id=EFSAHL01