The Islamic financial services industry has grown significantly over the last two decades to the point that it is today an important player in the international financial system. The absence of regulation, regulation and control of these financial services, especially after the shocks caused by the recent financial crises, has become a great risk, and this is because of the nature of deposits in the Islamic financial system and ways of financing. For this reason, it became imperative to know whether traditional standards or so-called protective precautionary regimes could protect and ensure the stability of international financial systems. As Islamic banks have become the largest share of the Islamic financial industry, it is necessary to study how Islamic banks operate to what extent they can apply new prudential standards. The main objective of this research study falls within one of the most important steps to develop and modernize the Islamic banking system to become more competitive in an environment that requires transparency and requires integration and integration with international financial markets. In order to raise the level of its activities and away from investment risks or reduce them .. Which requires to achieve this goal to study the effects and the possibility of applying new standards of precautionary Islamic banks, in particular: "the impact of Basel III."