Final answer:
The expiration dates for Customized Patient Medication Packages (CPMP) vary depending on the medication and are printed on the packaging.
Step-by-step explanation:
The expiration dates for Customized Patient Medication Packages (CPMP) vary depending on the medication. Each medication has its own specific shelf life, which is determined by factors such as its chemical stability and storage conditions. The expiration dates are usually printed on the packaging of CPMP and the pharmacy is responsible for ensuring that the medication is dispensed with an appropriate expiration date.