The document discusses legal and commercial mortgages under Omani law. It explains that a legal mortgage involves creating a charge over immovable property, which is perfected by registration with the Ministry of Housing. A commercial mortgage creates a charge over movable assets and is perfected by registration with the Ministry of Commerce and Industries. The document outlines the requirements for creating, registering, and enforcing both types of mortgages. It also addresses taking multiple mortgage charges over a single asset and the priority of such charges.