Dr. Ahmad bin Mohammad Ali, the President of the Islamic Development Bank (IDB) and Ahmad Al-Tijani, the ambassador of Sierra Leone to the Kingdom of Saudi Arabia signed here on Wednesday a $ 10 million loan agreement. The loan will be used for the project of the development of the infrastructure in the rural areas. The IDB's lending to Sierra Leone now totals more than $ 48 million, which helped financed several developmental projects in the country.