AMRITSAR: Pakistan Sikh Gurdwara Parbandhak Committee (PSGPC) has made unprecedented security arrangements for Sikh devotees visiting Pakistan on the birth anniversary of Guru Nanak Dev on November 24. According to sources, the heightened security is in the wake of emergency declared in Pakistan and apprehensions that terrorists from North-West Frontier Province (NWFP) of Pakistan may infiltrate Lahore during the visit of devotees from around the world.