The priority referred to in subsection (1) does not extend over the claim of any unpaid vendor who had a lien on the property, or of any person who has a security interest in the property that was unperfected at the time the bank acquired its warehouse receipt, bill of lading or security, if the bank acquired it with knowledge of that unpaid vendor’s lien or that other person’s security interest.
The priority referred to in subsection (1) does not extend over the claim of any unpaid vendor who had a lien on the property at the time of the acquisition by the bank of the warehouse receipt, bill of lading or security, unless the same was acquired without knowledge on the part of the bank of that lien, and where security is given to the bank under paragraph 427(1)(c) or (m) consisting of aquacultural equipment, under paragraph 427(1)(d) or (n) consisting of agricultural equipment, under paragraph 427(1)(k) consisting of aquacultural equipment or an aquacultural electric system, under paragraph 427(1)(l) consisting of agricultural equipment or a farm electric system or under paragraph 427(1)(p) consisting of forestry equipment, that priority shall exist notwithstanding that the property is or becomes affixed to real property.