Cal. Bus. & Prof. Code § 22928
(b) An intermodal marine container provider or intermodal marine terminal operator shall not commence or continue free time or impose per diem, detention, demurrage, extended dwell, or charges of a similar kind or character on a motor carrier, beneficial cargo owner, or other intermediary relative to transactions involving cargo shipped by intermodal transport under any of the following circumstances:
(7) When the motor carrier documents an unsuccessful attempt to make an appointment for either a loaded or empty container transaction at the intermodal marine terminal and no other appointments were available for that transaction within the following windows:
(c) An intermodal marine container provider shall not take any of the following actions:
(e) As used in this chapter:
(f)