legislation powers of occupying government with pressing on occupation of iraq

the occupation of iraq show that occupation is not an old expression in international law .lawyers have paid added attention to occupation law after iraq occupation and icj advisory opinion about barrier wall(2004).the power of occupier about laws and legislation in occupied territory is an important issue in occupation law. article 43 of hague convention 1907 and 64 of forth geneva convention 1949 are about this topic. this issue has been improved after iraq occupation and cpa reformations in this country .security council res.1483 has added on this vague .the necessity of acting duties of hague and geneva conventions in one side and necessity of doing reformations in iraq in another side, are exist in this resolution.