Guwahati High Court-in a duh ang leh COTPA 2003 in a phut angin tun atang chuan sahdah leh tuibur (tobacco laced liquid) siamtu, zuartu leh hetiang thil a sumdawng zawng zawng chuan sahdah leh tuibur hralh tur an siam chhuah zawng zawngah mihring hriselna atana a pawi zia tarlanna thuziak ' Tobacco Causes Cancer '  Tuibur/sahdah hriselna atan a pawi thei  tih leh ' Kum tlinglo hnena hralh phal loh' tih an tarlang (ziak) zel tawh tur a ni. He thupek bawhchhia te chu COTPA 2003 dan angin hrem theih an ni ang.