Versions of s. 156

No person shall, without lawful authority or excuse, the proof of which lies on him, send or bring into Canada or have in his possession any form, document or other writing that is wholly or partly blank and is capable of being completed and used in accounting for imported goods pursuant to this Act, where the form, document or other writing bears any certificate, signature or other mark that is intended to show that such form, document or writing is correct or authentic.