The World Heritage Committee,
1. Decides to examine at its 30th session (Vilnius, 2006) the state of conservation reports of the following World Heritage properties inscribed in the List of the 100 most endangered sites of the World Monuments Watch:
a) Ancient Ksours of Ouadane, Chinguetti, Tichitt and Oualata (Mauritania);
b) Historic Centre of Mexico City and Xochimilco (Mexico);
c) Old Town of Segovia and its Aqueduct (Spain); and
d) Historical monuments of Thatta (Pakistan).