This is one of the three volumes that constitute the spring 2009 Report of the TEAP, namely:
1. The TEAP 2009 Progress Report (this report);
2. The TEAP Task Force XX/7 report, published the beginning of June 2009;
3. The TEAP Task Force XX/8 report, published the end of May 2009.
The document among other provides a TEAP overview of the ozone layer protection in 2009, and discusses alternatives to HCFCs including ammonia refrigerant at high ambient temperature