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Aipedia: Event and wedding planners

AI itineraries, run sheets and timings: when the schedule fails

AI can turn notes into a polished run sheet quickly, but a wrong time copied to every supplier is still the planner's error. Timing mistakes are costly because they cascade: one late arrival can push catering, speeches, entertainment and venue finish times.

In short

Planners use AI to draft run sheets, wedding day timelines, supplier call times and travel itineraries. Typical errors include times carried over from an old draft, wrong travel durations, mixed-up time zones and versions that differ between suppliers. Consequences range from a missed ceremony slot to cold food and overtime charges from the venue or band. The planner owes reasonable care and skill whatever tool drafted the schedule. PI commonly responds to the client's resulting financial loss, subject to the wording, while injuries on the day are a public liability matter.

How planners use AI for run sheets and timings

Run sheets are detailed, repetitive and change often, which is why planners hand parts of them to AI. Common uses include:

The risk is less in the first draft than in revisions. AI tools can silently reintroduce an old time, recalculate durations wrongly when one item moves, or produce supplier versions that no longer match the master.

The duties that apply

The planner's duty is to perform the service with reasonable care and skill: under section 49 of the Consumer Rights Act 2015 for couples and private clients, and section 13 of the Supply of Goods and Services Act 1982 for corporate clients. A competent planner would check that a schedule works in practice: that a registrar's slot, a venue's access time and a caterer's service window all line up. Errors in AI-produced timings remain the planner's responsibility. The wider legal map is in the rules on AI for event planners explained.

What can go wrong

Illustrative scenario. A planner asks an AI tool to update a wedding timeline after the ceremony moves earlier. The tool updates the master timeline but the transport call sheet it regenerates keeps the old pickup time. The cars arrive late, the couple misses the ceremony slot and the ceremony has to be rearranged later in the day. The reception runs late, the caterer charges for extended service and the venue charges overtime for the later finish. The couple claims these costs and compensation for the disruption.

Corporate events carry similar risks: speakers scheduled before the room is ready, or a dinner timed to clash with a venue's licensing hours. Licensing timings are covered in AI checks on licences, permits and TENs.

How PI usually responds

A claim that a planner negligently prepared a schedule, causing extra supplier charges or a failed element of the event, is commonly treated as a professional negligence claim. Event planners' PI usually responds to the client's financial loss and defence costs, subject to the policy terms and excess. Claims for distress and disappointment are sometimes raised in consumer disputes about weddings and holidays; whether and how much is recoverable depends on the facts.

Several things usually fall outside PI. If a guest is injured because of a rushed changeover, that is normally a matter for event organiser public liability. A planner's own extra costs, such as paying staff for longer, are not a third-party claim. And losses from an event that cannot go ahead for reasons outside the planner's control are more likely to involve event cancellation insurance. For the wording points, see does event planners' PI cover AI mistakes.

Practical controls

A short routine keeps AI-drafted schedules reliable:

How Apex helps

Apex arranges PI and public liability for event and wedding planners. A broker can check that your PI responds to scheduling errors made with AI tools and that injury risks on the day sit under the right policy. See AI in event and wedding planning and PI for wedding planners and event managers.

Sources

Frequently asked

Who pays venue overtime caused by a run sheet error?

The venue will usually charge whoever contracted with it, often the client. If the overtime was caused by the planner's negligent schedule, the client may claim it back from the planner, and PI commonly responds to that claim subject to the wording and excess.

Is a missed ceremony slot covered by PI?

If it resulted from the planner's negligence, the client's financial losses, such as rebooking and extra supplier charges, are commonly covered by PI subject to the policy terms. Compensation for distress depends on the facts. Injuries are a public liability matter.

How can I stop AI changing times I did not ask it to change?

Keep a single master schedule, make changes yourself or review every AI edit, and compare supplier versions with the master after each revision. Asking suppliers to confirm their times in writing catches discrepancies before the day.

Can I share client itineraries with an AI tool?

Itineraries often contain names, addresses, flight details and mobile numbers, which are personal data under UK GDPR. Check the tool's data terms, share only what is needed to build the schedule, and avoid uploading passport or health details unless there are suitable safeguards.

Check your PI covers how you use AI

Tell us about your firm and the work you do. A broker will review how your current PI treats AI-assisted work, or arrange new cover. No fee for a quote. Or call 0117 325 0027.

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Apex Insurance Brokers Limited is authorised and regulated by the Financial Conduct Authority. Registered in England and Wales, company number 07014570. This page is general information about how AI is used in the profession and how insurance may respond. It is not legal, regulatory or insurance advice on your circumstances, and it does not guarantee that cover will be available or on what terms.