The Contracting Parties, for the purpose of environmental protection and the prevention of oil pollution during interstate oil and gas pipeline management, pledge to set up joint environmental institutions and to carry out common policy for the prevention of hazardous environmental impact as a result of projecting, construction and operation of interstate oil and gas pipeline management systems (art. 9).
阿尔巴尼亚, 亚美尼亚, 阿塞拜疆, 保加利亚, 白俄罗斯, 格鲁吉亚, 克罗地亚, 哈萨克斯坦, 吉尔吉斯斯坦, 摩尔多瓦共和国, 北马其顿, 罗马尼亚, 塔吉克斯坦, 土库曼斯坦, 乌克兰, 乌兹别克斯坦 · 1999-07-22