Committee on the Exploration of Extraterrestrial Space (CETEX)
The Committee on the Exploration of Extraterrestrial Space (CETEX) was a committee convened by the Council of Space Research (COSPAR), part of the International Council of Scientific Unions (ICSU), to make further recommendations concerning the issue of contamination by spacecraft. It produced two reports in 1959.1, 2
References
1. Florkin, M., et al. "Contamination by Extraterrestrial Exploration," Nature, 183, 925 (1959).
2. "Report of the Committee on the Exploration of Extraterrestrial Space
(CETEX) 1959," ICSU Review, 1, 100 (1959).