TSR22
Check with the insurer of the aircraft or the insurer of the company that owns the aircraft. They may have a specific set of instructions or waivers that they want passengers to sign. If you choose to use the insurer's format then you can also have a good chuckle when you go through it with the passengers.
I used to keep the forms in a sick bag marked boldly CYICA. Explaining Cover Your Insurance Company's Axx to some passengers, especially the younger ones always lightened things up, but got the point across. Proper pronunciation of CYICA is Sicka.
