What is required on a prescription for it to be valid if it specifies a later fill date?

For a prescription that specifies a later fill date to be considered valid, it is crucial that it includes both the original date and the later date. This practice ensures clarity regarding when the prescription was originally written and when the pharmacist is authorized to dispense the medication. Including both dates aids in maintaining accurate records and helps prevent confusion in the dispensing process.

Having the original date allows for verification that the prescription is still valid within the pharmacy's dispensing timeline as dictated by state regulations, while the later date provides clear instructions for the pharmacist on when to actually fill the prescription. This requirement is particularly important for the management of medications, ensuring compliance with both legal and patient safety concerns.

The other options do not sufficiently address the necessary components of a valid prescription with a specified later fill date, as they either lack clarity or do not pertain directly to the specifics required by law.