.3 on those equally exceptional occasions when a suspect vessel is detected within a Party's territorial waters, and no liaison officer is embarked from that Party and no law enforcement vessel is immediately available to investigate from that Party, the law enforcement vessel from another Party may enter the territorial waters, in order to board the suspect vessel and secure the scene, while awaiting expeditious instructions from the law enforcement authorities and the arrival of law enforcement officials of the Party in whose territorial waters the event has occurred; and
.4 Parties shall provide prior notice to the law enforcement authority of the Party in whose territorial waters the event took place of action to be taken under subparagraphs .2 and .3 of this paragraph, unless it is not operationally feasible to do so. In any case, notice of the action shall be provided to the relevant law enforcement authority without delay.
[6 When aircraft of the Parties (hereafter referred to as "aircraft") are operating to suppress piracy and armed robbery against ships or supporting such operations, other Parties shall permit those aircraft:
.1 to overfly the territory and waters of other Parties with due regard for the laws and regulations of those Parties for the flight and manoeuvre of aircraft, subject to paragraph 11 of this section; and
.2 to land and remain in national airports, after receiving authorization from the minister of public security, on the occasions and for the time necessary for the proper conduct of operations deemed necessary under this Agreement.
7 The Parties shall, in the interest of Night safety, observe the following procedures for facilitating flights within the regional airspace by aircraft:
.1 in the event of planned law enforcement operations, Parties shall provide reasonable notice and communication frequencies to the appropriate aviation authorities responsible for air traffic control of planned flights by its aircraft over regional territories or waters;
.2 in the event of unplanned operations, the Parties shall exchange information concerning the appropriate communication frequencies and other information pertinent to flight safety; and
.3 any aircraft engaged in law enforcement operations or operations in support of law enforcement activities in accordance with this agreement shall comply with such air navigation and flight safety directions as may be required by pertinent aviation authorities, and with any written operating procedures developed for flight operations within their airspace under this Agreement.]
