Which of the following statement(s) is/are incorrect about the ‘Global Climate Observing System’?
1. It is a co-sponsored programme of the World Meteorological Organisation and UNFCCC to maintain definitions of essential climate variables.
2. It was established in the year 1992 as an outcome of the Second World Climate Conference.
3. The headquarters of GCOS is located in Durban, South Africa.
Select the correct codes from below -