(a) In general The Secretary of Homeland Security shall increase by not less than 100 the number of United States Border Patrol helicopters, and shall increase by not less than 250 the number of United States Border Patrol power boats. The Secretary of Homeland Security shall ensure that appropriate types of helicopters are procured for the various missions being performed. The Secretary of Homeland Security also shall ensure that the types of power boats that are procured are appropriate for both the waterways in which they are used and the mission requirements. (b) Use and training The Secretary of Homeland Security shall establish an overall policy on how the helicopters and power boats described in subsection (a) will be used and implement training programs for the agents who use them, including safe operating procedures and rescue operations. 604. Control of United States Border Patrol assets The United States Border Patrol shall have complete and exclusive administrative and operational control over all the assets utilized in carrying out its mission, including, aircraft, watercraft, vehicles, detention space, transportation, and all of the personnel associated with such assets. 605. Motor vehicles The Secretary of Homeland Security shall establish a fleet of motor vehicles appropriate for use by the United States Border Patrol that will permit a ratio of at least one police-type vehicle per every 3 United States Border Patrol agents. Additionally, the Secretary of Homeland Security shall ensure that there are sufficient numbers and types of other motor vehicles to support the mission of the United States Border Patrol. All vehicles will be chosen on the basis of appropriateness for use by the United States Border Patrol, and each vehicle shall have a “panic button” and a global positioning system device that is activated solely in emergency situations for the purpose of tracking the location of an agent in distress. The police-type vehicles shall be replaced at least every 3 years. 606. Portable computers