CAL. PEN. CODE § 560.4 : California Code - Section 560.4

Any bailee, as defined in Section 7102 of the Uniform Commercial Code, who issues or aids in issuing a duplicate or additional negotiable document of title for goods knowing that a former negotiable document of title for the same goods or any part of them is outstanding and uncanceled without plainly placing upon the face thereof the word "duplicate," except in cases of bills in a set and documents issued as substitutes for lost, stolen or destroyed documents, shall be guilty of a crime and upon conviction shall be punished for each offense by imprisonment pursuant to subdivision (h) of Section 1170 or by a fine not exceeding ten thousand dollars ($10,000) or by both that fine and imprisonment.