U.S. Pharmacopeia (USP) chapter <800> provides safety measures for all healthcare workers in any setting where hazardous drugs (HDs) are used in the health system. For situations from the initial delivery of the drug to the institution through administration and disposal, USP <800> provides a vast number of safety measures intended to minimize risk and potential exposure to HDs. To meet the new requirements, medical institutions and pharmacies have had to make significant changes in various systems.