Versions of Florida Regulations 64B16-27.530: Duty of Pharmacist to Inform Regarding Drug Substitution on LawServer 2024 Florida Regulations 64B16-27.530: Duty of Pharmacist to Inform Regarding Drug Substitution 2023 Florida Regulations 64B16-27.530: Duty of Pharmacist to Inform Regarding Drug Substitution 2023 Florida Regulations 64B16-27.530: Duty of Pharmacist to Inform Regarding Drug Substitution