Paragraph 51
(1)
The anaerobic digestion of biodegradable waste which is agricultural waste or waste from a distillery.
(2)
In this paragraph, “anaerobic digestion” means the process of controlled decomposition of waste under managed conditions—
(a)
where free oxygen is absent;
(b)
at temperatures suitable for naturally occurring mesophilic or thermophilic anaerobe and facultative anaerobe bacteria species; and
(c)
where the inputs to the process are converted to a methane rich biogas for use in an energy recovery process and to a stable sanitised material, the application of which material to land results in benefit to agriculture or horticulture or ecological improvement.