(iv) On 1 April 2019, GHL entered into a sale and leaseback agreement for its manufacturing plant. The plant was originally acquired by GHL on 31 March 2009 for $8,910,000, at which point the plant had a useful life of 30 years with no residual value. The sale proceeds of plant from the sale and leaseback agreement were $11.25 million, which is higher than the fair value of the plant of $9.0 million. The plant was leased back on a 20-year lease from 1 April 2019 at an annual rental of $1,105,350 to be paid annually in arrears at 31 March 2020. The sale satisfies HKFRS 15 "Revenue from Contracts with Customers", however, she insisted to account for it as a financing arrangement. The first lease rental is paid and charged to the statement of profit or loss. The sales proceed was treated as a financial liability. The incremental borrowing rate is 15% per annum.

4) what is the requirement of a sale and leaseback transaction from the seller-lessee perspective in accordance with HKFRS 16?