The document outlines the changes in lease accounting under a new model that aims to enhance consistency, comparability, and transparency by introducing a right-of-use model and reducing the complexity in accounting for leases. It discusses the transition to this new accounting standard, the specific accounting treatments for lessees and lessors, as well as key issues related to the adoption and implementation of convergence accounting. Additionally, it addresses the evaluation of current IT systems to align with the new requirements and emphasizes the importance of managing the transition process effectively.