所有国家都承诺不试验、生产或部署外空武器，也不利用外空谋求地面上的战略优势，如利用在外空部署地面反导系统的重要组成部分来研制、发展战略防御武器；

• and all countries should undertake neither to experiment with, produce or deploy outer space weapons nor to utilize outer space to seek strategic advantages on the ground, for example, using disposition of the important parts of ground anti-missile systems in outer space for the purpose of developing strategic defensive weapons.