This document contains a summary of the discussion on area (f) of the work programme on the impact of the implementation of response measures (the relevant aspects relating to the implementation of decisions 1/CP.10, 1/CP.13 and 1/CP.16 and Article 2, paragraph 3, and Article 3, paragraph 14, of the Kyoto Protocol), which was held on 29 November 2012 at the Qatar National Convention Centre, Doha, Qatar. This discussion provided an opportunity for an exchange of views among Parties and relevant organizations on the status of activities relating to the impact of the implementation of response measures. This document may serve as input to relevant discussions and for consideration by the subsidiary bodies, in particular when conducting the review of the work of the forum at their thirty-ninth sessions, with a view to providing recommendations to the Conference of the Parties at its nineteenth session, as mandated by decision 8/CP.17