Pakistan International Airlines Union Pakistan Share Tweet The International Labour Organization's governing body rejected the government measures of suspending trade unions and professional associations at Pakistan International Airlines (PIA)and stressed that the government of Pakistan that all facilities, rights and privileges should be immediately restored and that all declarations of the Geneva Convention should be observed. Read the article at the PTUDC website. The International Labour Organization's governing body rejected the government measures of suspending trade unions and professional associations at Pakistan International Airlines (PIA)and stressed that the government of Pakistan that all facilities, rights and privileges should be immediately restored and that all declarations of the Geneva Convention should be observed. Read the article at the PTUDC website.