Haw. Rev. Stat. § 437D-8: Rate disclosure requirements; oral or written statements.

Each lessor, and each officer, employee, agent, or other representative of the lessor, who makes any oral statement, excluding telephonic communications, or written statement of the rental cost of a vehicle, shall disclose, in plain language and in conjunction with that statement, the daily rate of the applicable damage waiver and that the rate constitutes an additional daily charge to the lessee.