Cal. Civ. Code § 8136
Type the facts. waivers.construction fills in California's form with your facts, and you sign it on this phone.
On the form: “Name of Claimant”
On the form: “Name of Customer”
On the form: “Job Location”
On the form: “Owner”
On the form: “Maker of Check”
On the form: “Amount of Check”
On the form: “Check Payable to”
On the form: “Disputed claims for extras in the amount of”