LAPC like IPC relies upon the operators of the process knowing exactly what constitutes BATNEEC for their industrial sector. The Secretary of State has published process guidance notes - PG series to give guidance on BATNEEC for the process categories.

Local authorities are statutorily obliged to refer to the BATNEEC notes in the decision making process. Emission limits must be specified, monitoring requirements and operational controls, and the chimney and vent heights that are required to disperse any residual emissions.