Al-RIYADH - The inauguration ceremony of 'Fifteen Guiding Principles of the Leadership of King Abdul Aziz ibn Saud written by Dr Yusuf bin Uthman Al-Huzaim, a renowned scholar of Saudi Arabia, is being held today in Riyadh, the capital of Saudi Arabia, says a press release. This ceremony is being held under the management of Darussalam, an international publishing house. From Pakistan Senator Professor Sajid Mir, a famous Islamic scholar and Amir Markazi Jamiat Ahl-Hadith will also attend it. Umar Khan Sher Zai, Ambassador of Pakistan, will preside this important ceremony with respect to Pak-Saudi relations. At this occasion Dr Yusuf bin Uthman Al-Huzaim, the author of the book, will deliver his special speech.