1
Identify all parties by full legal name
Enter each party's complete legal name — individual or registered entity — along with address, contact information, and role in the agreement. For corporate parties, confirm the exact registered name before drafting.
💡 If any party is an LLC or corporation, confirm the entity is in good standing in its jurisdiction before signing — an agreement with a dissolved entity may be unenforceable.
2
Describe the shared asset precisely
Include every identifier that distinguishes the asset: street address for real property, or make, model, year, and serial number for equipment or vehicles. Attach photographs or a condition report as an exhibit.
💡 For real property, reference the legal description from the deed, not just the street address — the legal description is what courts and title companies use.
3
Define ownership interests and use allocations separately
State each party's ownership percentage and their use-time allocation as two distinct figures. A party may own 40% but use the asset 50% of the year — the agreement must address both the financial stake and the time entitlement independently.
💡 Use a table or schedule to map out annual time allocation in hours or days — ambiguity here is the most common source of disputes.
4
Build the usage schedule with a reservation procedure
Draft a detailed schedule covering all periods — peak, off-peak, and holidays — and specify the minimum advance notice for booking and swapping. Name a tiebreaker rule for scheduling conflicts.
💡 A shared digital calendar with edit notifications sent to all parties eliminates most scheduling disputes before they escalate.
5
Specify cost-sharing formulas and payment terms
Use percentage-of-actual-cost formulas rather than fixed dollar amounts to keep the agreement current as costs change. Set a quarterly billing cycle, a specific due date, and a late-payment interest rate.
💡 Require all parties to approve an annual operating budget in writing each year — this prevents surprise assessments and makes cost disputes easier to resolve.
6
Assign maintenance responsibility to a managing party
Designate one party — or a named third-party manager — as the point of contact for routine maintenance decisions. Set a dollar threshold above which all parties must approve expenditures in writing.
💡 Set the emergency repair threshold at 150–200% of the average monthly operating cost — low enough to authorize urgent fixes, high enough to require consensus on major work.
7
Insert insurance minimums and require certificate exchange
Specify the minimum policy limits for property and liability coverage, name all other parties as additional insureds, and require each party to provide a certificate of insurance within 10 days of signing and upon each annual renewal.
💡 Ask your insurance broker to review the coverage requirements before finalizing — industry-specific assets like aircraft or boats have non-standard minimum coverage thresholds.
8
Execute before first use and store condition reports
All parties must sign the agreement before the first use period begins. Conduct and document a joint condition inspection at the time of signing, and repeat at each handover between parties.
💡 Date-stamped photographs at each handover create a clear evidentiary record that eliminates most damage disputes — use a shared cloud folder all parties can access.