Cal. Bus. & Prof. Code § 11235
(b) The developer or other person who offers a short-term product shall clearly and conspicuously disclose, in writing, to all purchasers of a short-term product, all of the following:
(d) The contract for the purchase of a short-term product shall include the date of the contract and shall contain, in immediate proximity to the space reserved for the signature of the purchaser, a conspicuous statement as follows:
“YOU HAVE THE RIGHT TO CANCEL THIS CONTRACT AT ANY TIME PRIOR TO MIDNIGHT OF THE SEVENTH (7TH) [or later] CALENDAR DAY AFTER THE DATE OF THIS CONTRACT AND RECEIVE A FULL REFUND. YOU MAY EXERCISE YOUR RIGHT TO CANCEL BY SENDING A FACSIMILE, OR BY DEPOSIT, FIRST-CLASS POSTAGE PREPAID, INTO THE UNITED STATES MAIL TO THE FOLLOWING ADDRESS: (SPECIFIC CONTACT INFORMATION)”
(f) A developer or other person who offers a short-term product shall do one of the following: