http://afghanistan.blogs.cnn.com/2010/05/28/at-least-47-killed-in-lahore-attacks/

USCIRF, an independent, bipartisan U.S. government commission, said in its latest annual report that "Ahmadis may not call their places of worship 'mosques,' worship in non-Ahmadi mosques or public prayer rooms which are otherwise open to all Muslims, perform the Muslim call to prayer, use the traditional Islamic greeting in public, publicly quote from the Koran, or display the basic affirmation of the Muslim faith."