Revised Standard from Last Update.

1. SCOPE

This standard specifies the requirements for design, construction, installation and operation of small, medium and large sized biogas (biomethane) plants. It includes the classification of biogas plants on the basis of daily biogas production, included and excluded feedstocks for plant, plant performance parameters, different designs and materials for digesters and gas holders, and their construction.

2. REFERENCES

The standards listed in Annex A contain provisions which through their reference in this text constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated in Annex A.