Identification.

(1) If the contract is for the lease of already existing and designated goods, when the lease contract is made; (2) If the contract is for the lease of future goods other than those described in subdivision (3) of this section, when the goods are shipped, marked or otherwise designated by the lessor as goods to which the lease contract refers, if the lease contract is for a lease of goods that are not existing and identified; or (3) If the lease contract is for a lease of unborn young of animals, when the young are conceived.