RIYADH, 18 April ? The Pakistan Cultural Group (PCG) is all set to organize the Pakistan National Day function on April 20, Friday, at the Hyatt Regency. Unveiling details, Shamshad Ali Siddiqui, the media convener of PCG said the function could not be held in March due to Haj. PCG has invited two notable personalities from Pakistan ? Saeeduzzam Siddique, the former chief justice of Pakistan who refused to take oath under the PCO of Chief Executive Gen. Pervez Musharraf and Dr. Inamul Haq Javed, a well- known poet. Pakistan?s Ambassador to the Kingdom Muhammad Asad Durrani will be the chief guest. In addition to the members of the Pakistani community, other important personalities expected to attend the function will include officials of Pakistan Embassy, Pakistan International School and Pakistan International Airlines.