If a pawnshop comes into any agreement with a pawnor concerning anything that is not included in the pawn ticket, a supplementary written contract shall be concluded.

典当和当户就当票外事项进的，应当补充订立书面合同。

Article 30 A pawn ticket is a loan contract between a pawnshop and a pawner, and is the credence of payment of pawn money to the pawner by the pawnshop.

第三十条当票是典当与当户间的借贷契，是典当向当户支付当金的付款凭证。