54.1.3. For the purposes of sections 54.1.1 to 54.1.5, “subsequent lease”, in respect of an original leaseback agreement for the supply of property by way of lease to a lessee, means(1) an agreement for the supply of the property by way of lease that constitutes a new agreement between the lessee and an assignee of the rights and obligations of the person who is the supplier under the original leaseback agreement or under an agreement referred to in this paragraph or paragraph 2; or
(2) an agreement for the supply of the property by way of lease to the lessee that succeeds, as a new agreement, either the original leaseback agreement or a particular agreement referred to in paragraph 1 or in this paragraph upon a renewal or variation of that original leaseback agreement or particular agreement.