Oregon Revised Statutes Property Rights and Transactions § 94.983

(1) Any membership camping contract may be canceled at the option of the purchaser, if:

(2) In addition to the cancellation right established in subsection (1) of this section, any purchaser who signs a membership camping contract without inspecting a campground or facility with camping sites or proposed camping sites may, after making an inspection, cancel the membership camping contract by posting a notice by certified mail, return receipt requested, not later than midnight of the sixth business day following the day on which the membership camping contract is signed. In computing the number of business days, the day on which the membership camping contract was signed, Saturdays, Sundays and legal holidays shall not be included as a “business day.” The membership camping operator shall promptly refund any money or other consideration paid by the purchaser upon receipt of timely notice of cancellation by the purchaser.

(3) Every membership camping contract shall include the following statement in at least 10-point type immediately before the space for the purchaser's signature:

(4) If the purchaser has not inspected a campground or facility at which camping sites are located or planned, the notice must contain the following additional language:

(5) No act of a purchaser shall be effective to waive the right of cancellation granted by subsection (1) or (2) of this section.