The Iowa Department of Public Health (IDPH) today posted a Request for Proposal (RFP) for a second medical cannabidiol manufacturer. Interested parties must notify their intent to apply by 4:00 p.m. on May 16, 2018. Formal applications will be due by 4:00 p.m. May 31, 2018, and the department will announce its intended licensee June 29, 2018.The Iowa Department of Public Health (IDPH) today posted a Request for Proposal (RFP) for a second medical cannabidiol manufacturer. Interested parties must notify their intent to apply by 4:00 p.m. on May 16, 2018. Formal applications will be due by 4:00 p.m. May 31, 2018, and the department will announce its intended licensee June 29, 2018.