An investiture ceremony to confer military awards on officers, sailors and civilians of Pakistan Navy was held in Karachi.Naval Chief Admiral Naveed Ashraf was the chief guest.Four officers each were awarded Sitar-e-Imtiaz (Military) and four others received Tamgha-e-Imtiaz (Military.Tamgha-e-Khidmat (Military) was conferred to 104 chief petty officer and sailors.Besides, appreciation letters from the Chief of Naval Staff were given to 44 officers, chief petty officers, sailors and civilians.A large number of serving and retired officers attended the ceremony.Source: Radio Pakistan