Issue date, unique number of prescription, expiry date of prescription (if the validity is shorter than that referred to in Article 16(8)) and signature or an equivalent electronic form of identification of the veterinarian.
Dáta eisiúna, uimhir uathúil an oidis, dáta éaga an oidis (más giorra an bhailíocht ná an bhailíocht dá dtagraítear in Airteagal 16(8)) agus síniú nó modh aitheantais leictreonaigh choibhéisigh de chuid an tréidlia.