A prescription for a legend drug which is not a controlled substance must contain the following information prior to being filled by a pharmacist or a practitioner who holds a pharmacy license under subdivision (1) of section 38-2850: Patient's name, or if not issued for a specific patient, the words "for emergency use" or "for use in immunizations"; name of the drug, device, or biological; strength of the drug or biological, if applicable; dosage form of the drug or biological; quantity of drug, device, or biological prescribed; number of authorized refills; directions for use; date of issuance; prescribing practitioner's name; and if the prescription is written, prescribing practitioner's signature. Prescriptions for controlled substances must meet the requirements of sections 28-414 and 28-414.01.