Under the agreement, the United Kingdom paid an additional 5% of their total procurement cost of 2.5 billion dollars to the US government as a research and development contribution.
Berdasarkan perjanjian tersebut, Inggris Raya membayar tambahan 5% dari total biaya pengadaan 2,5 miliar dolar AS kepada pemerintah AS sebagai penelitian dan pengembangan kontribusi.