The construction design and supervision of water intake construction, water treatment facilitiesand water supply facilities for Reclaimed Water Development Projects shall be handled andcertified by professional engineers; the scope, items for certification, and the professionalengineer specializations categories are per the attached table.In the event that the certification and scope mentioned in the preceding Paragraph involves thepractices of professional engineers in two or more engineering categories, one professional engineerdesignated by the Reclaimed Water Operator shall be responsible for the integration and be jointlyresponsible for the certification with the other professional engineers.Appendix.pdf