Airspace is divided into "lower airspace" below FL 245 and "upper airspace" above FL 245. Class A airspace was formerly known as Positive Control Airspace (PCA). Cuba accused the planes of violating Cuban airspace. The Oslo Accords ceded control of the airspace and territorial waters to Israel. Somalia offered its airspace and territorial waters. Aviation specialists point to the difficulty of fitting another airport in this crowded airspace. Cyprus offered the United States and allies use of its airspace and airports. Some FIRs encompass the territorial airspace of several countries. The drone will not carry weapons and needs permission to enter Canadian airspace. Egypt closed its airspace and seaports to all Qatari transportation. Riyadh requested access to Somali airspace and waters to carry out operations. This is achieved by emphasising the maintenance of Malta's territorial waters and airspace integrity. The bombing limited much of the leniency the Swiss had shown toward Allied airspace violations. The Oslo Accord permits Israel to control the airspace and sea space. They have to fly over our airspace in Iraq.