Service contracts are often written as if one person handles everything. In practice, a repair involves a driver, an owner, a shop, and sometimes a lender or lessor, and each one may need permission to act on the account. Who is allowed to open a claim, approve a repair, receive a notice, or cancel the contract is a question you can answer in advance.
Who is usually on the account
The contract names a purchaser or account holder. Depending on the car and the financing, a co-owner, a lessee, a lienholder, a dealer, or an agent may also have a role. Read the signature page and the parties section to see who is listed, and note any person who has a right to receive notices even if they do not drive the car.
Ask who can do each task
Break the account into tasks and assign each one. Ask who can open a claim, who can authorize a repair above a certain sum, who receives the provider's correspondence, who can request a copy of the contract, and who can cancel. Write the answers down. A task with no named person is the one that tends to stall when a shop is waiting.
Check the shop's own authorization
Shops often need a signed authorization from the account holder before they can start work or speak to the provider about a claim. Ask the shop what form it uses, how long the authorization stays valid, and whether it can be given by phone, by email, or only in person. Keep a copy of anything you sign.
Plan for changes in the household
Ownership and household arrangements change. A spouse may take over the car, a child may start driving it, or the account holder may move, become unable to manage the paperwork, or pass away. Ask the provider how it handles a change of account holder, whether a second person can be added, and what documentation it asks for. Those answers matter more than any general promise about flexibility.
Keep the list current
Store the list of authorized people with the contract, and review it whenever the car changes hands, the financing changes, or a household member starts or stops driving it. Update the provider and the shop at the same time so the record matches in every place.
Confirm the rules in writing
Do not rely on a phone conversation to settle who can act. Ask the provider to confirm its authorization rules in writing, and compare them with the contract text before you need them. If the account structure is complicated, a qualified professional can explain your options, but this page only covers the practical questions to ask.