lower tier can seat up to 20,000, the middle tier up to 24,000, and the upper tier up to 22,000. 10,400 of the seats in the lower tier corners can be converted to standing room to allow an additional 3,120 spectators. The total capacity includes 2,000 business seats, 400 seats for the press, 106 luxury boxes with seating for up to 174, and 165 berths for wheelchairs and the like. From the second half of the 2005–06 Bundesliga season, the arena is able to accommodate 69,901 spectators at league and DFB-Pokal games, but because of UEFA regulations, the capacity remained at 66,000 seats for UEFA Champions League and UEFA Cup games. Bayern Munich limited capacity during their league and cup games to 69,000. The partial roof covers all seats, although winds can still blow rain onto some of them. Prior to the 2012–13 season, Bayern Munich announced that capacity had been increased to 71,000 for domestic matches and 68,000 for UEFA matches, with the addition of 2,000 seats in the upper tier of the arena. Allianz Arena also offers three-day-care centers and a fan shop, the FC Bayern Munich Megastore. Merchandise is offered at stands all along the inside of the exterior wall inside the area behind the seats. Numerous restaurants and fast-food establishments are also located around the stadium. There are four team locker rooms (one each for the two home teams and their respective opponents), four coaches' locker rooms, and two locker rooms for referees. Two areas are provided where athletes can warm up (approx. 110 m2 each). There are also 550 toilets and 190 monitors in the arena. On 28 April 2013, FC Bayern announced to sell 300 more tickets in the Südkurve starting with the 2013–14 Bundesliga season. On 21 January 2014, Karl-Heinz Rummenigge declared that FC Bayern discusses a further expansion of the Allianz Arena. About 2,000 new seats to be installed in the upper tier and about 2,000 more tickets are to be sold in the Nord- and Südkurve. In August 2014, it was reported that the capacity expansion was completed leading to a new maximum capacity of 75,024 in the Bundesliga and 69,334 in international matches. An expansion was approved in January 2015 to expand the stadium's capacity to 75,000 for Bundesliga Games and 70,000 for games in the Champions League. Construction The stadium construction began on 21 October 2002 and was officially