Animal By-Products Regulations

The European Union's Animal By-Products Regulations (Regulation No 1069/2009) allows for the treatment of some animal by-products in composting and biogas plants (anaerobic digesters). The following article describes procedures required to allow solid outputs (compost, digestate) from composting plants and anaerobic digesters onto land in the United Kingdom.

A chicken carcass

Categories of Animal By-Products

Category 1: Very high risk
Category 2: High risk
Category 3: Low risk

Category 1

BSE (Bovine spongiform encephalopathy) carcasses and suspects
Specified Risk Material
Catering waste from international transport

Must all be destroyed, not for use in composting or biogas plants

Category 2

Condemned meat
Manure and gut contents

Can be used in composting and biogas plants after rendering (133C, 3 bar pressure) Manure and gut contents only can be used after pretreatment

Category 3

Catering waste from households, restaurants
Former food
Much slaughter house waste e.g. waste blood & feathers

Can be used in composting and biogas plants without pretreatment

Treatment Standards

Composting

Closed reactor

Maximum particle size 40cm, minimum temperature 60C, minimum time at that temperature 2 days
Maximum Particle size 6cm, minimum temperature 70C, minimum time at that temperature 1 hour

Housed windrow

Particle size 40cm, minimum temperature 60C, minimum time at that temperature 8 days

Biogas plants

Maximum particle size 5cm, minimum temperature 57C, minimum time at that temperature 5 hours
Maximum particle size 6cm, minimum temperature 70C, minimum time at that temperature 1 hour

^[1]

References

http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:L:2009:300:0001:0033:EN:PDF

http://eur-lex.europa.eu/legal-content/EN/TXT/?qid=1408379493755&uri=CELEX:32011R0749

Notes

^ Application and inspection form for approval to treat animal by-products and/or catering waste composting or biogas plants