Aviation disputes are segregated in various groups such as : Claims handling and legal representation, Disputes across all sectors of the aviation industry underwritten by insurers, including contractual and tortuous disputes, Commercial disputes directly for airlines, Liability disputes for underwriters, Competition and regulatory disputes, including, but not restricting to CAA regulation and licensing and EU legislation, Political risk policies and aero-political matters, including access to airports and the application of international embargo rules, Slot allocation and slot transactions, disputes arising out of the transportation of passengers and property to and from a country, disputes pertaining to economic regulatory matters, including, antitrust matters, airline alliances , air political matters, code sharing ,and wet lease issues, charter certain operations, and national and local noise regulations. Disputes may also occur in areas such as hazardous materials transportation, international trade regulations, matters concerning both passenger and cargo transportation, all types of commercial and transactional matters, including aircraft financing transactions, contracts with airframe and engine manufacturers and service vendors, commercial arrangements with consolidators and travel agents,trademark matters, relationships with software suppliers, cyber laws issues, and relations with airports and ground handling firms, disputes arising due to contractual obligations including Events of Default, Termination Events and MAC Clauses, termination of contractual agreements by notice, deregistration disputes, maintenance disputes, disputes relating to multi-jurisdictional repossession and recovery of assets, claims against third parties including guarantors , disputes involving insurance of aircrafts, freight and passengers, disputes involving lease and mortgage right liabilities