Your cat is not part of the rescue's system
A household that fosters a new rescue cat every few months works inside someone else's structure: the rescue organisation usually directs the foster's vet care, chooses the clinic, and covers decisions through its own coordinator. Your cat, staying for a week, belongs to none of that. Emergency authorisation is where you make the distinction unmissable, because in a midnight crisis a busy carer may default to the familiar route and call the rescue coordinator about the wrong cat. Your document names you as owner, the carer as the person you authorise, and states that they may consent to emergency veterinary examination and stabilising care for your cat at your vet or the nearest emergency service, following your contact order, not the rescue's protocol.
Identification that survives a multi-cat house
Foster homes hold several cats' details across a year, sometimes several at once, so your page must identify your cat beyond a name. Give the name, colour and markings, microchip number, age, and a recent photograph attached to or stored with the authorisation, and label your carrier with your cat's name. List your cat's own facts: vaccination status, recent prevention history in general terms, known conditions in plain language, and your vet's full contact details plus the out-of-hours service. Ask the carer to keep your page in a separate folder from the current foster's rescue paperwork, and to confirm the microchip number at any clinic check-in, since that number is the one identifier no rotation of cats can confuse.
Illness scenarios a rotation household must act on early
Name the emergencies this environment makes more likely. Respiratory illness moves between cats, so sneezing or eye discharge combined with reduced appetite in your cat means prompt veterinary advice and immediate separation from the foster if contact has occurred, not watchful waiting. Diarrhoea or vomiting that repeats, a cat who stops eating for a full day, straining in the tray, or any bite from a scuffle with the foster also goes on the act-today list. Give the carer explicit permission to isolate your cat in its room and to seek care before reaching you if you do not answer, because in a house where germs travel, delay is itself a risk to every cat present, including the rescue's foster.
Money, updates, and where your authority ends
State the general payment arrangement you have agreed for your cat's care so the carer never has to guess whether to use the rescue's account structures, which must not happen. Say how and when you want updates: a call for any emergency visit, a same-day message for minor incidents, and a note of any signs seen in the foster cat that might affect yours, such as the foster starting to sneeze midweek. Set the edges plainly too: the authorisation covers the stay period described in words, covers your cat only, and does not make the carer responsible for following rescue procedures for your animal. If you and your second named contact are unreachable, the carer may follow the vet's advice on urgent care needed to prevent suffering.
One rehearsal, then a quiet week
At handover, walk the carer through the page and the separation: which folder, which carrier, which vet, which number first. Confirm the carer is comfortable saying to any clinic that this cat is privately owned and not a rescue foster, a sentence that prevents a surprising amount of administrative drift. Keep the daily routine attached to the authorisation so any vet questions about appetite, tray use, and behaviour can be answered from record. Through KinsLe Care Pass, the carer holds temporary access to your cat's authorisation summary, routine, and contacts as a standalone set alongside the rescue paperwork.