2 e) Signer: A person possessing the data of signature origination who signs for himself, for whoever delegates him, or for whom he represents legally. f) Electronic Ratification (E-ratification) Certificate: The certificate issued from the quarter authorized for ratification and proves the correlation between the signer and the signature originating data. g) The Authority: Information Technology (IT) Industry Development Authority. h) The Concerned Ministry: The ministry concerned with telecommunications and information affairs. i) The Concerned Minister: The minister concerned with telecommunications and information affairs. Article : 2 A General Authority entitled ‘Information Technology (IT) Industry Development Authority’ shall be established and have a public juridical personality. It shall be attached to the concerned minister and its head office shall be seated in Giza governorate. It may also establish branches all over the Arab Republic of Egypt.