Annexes (p. 17-24): 1. List of participants -- 2. Agenda for the 33rd session of the Advisory Committee on Post Adjustment Questions -- 3. Details on price collection in the 2010 round of surveys at headquarters duty stations -- 4. Response rates to the 2010 housing and domestic service costs survey -- 5. Results of the cost-of-living surveys at headquarters duty stations -- 6. Average housing costs in New York to be used in the calculation of the housing index for field duty stations.