3) Number Portability in mobile services: when the Authority is satisfied that sufficient demand exists for such a service. 4) Wholesale DSL services: with effect from 1/7/2003. 5) Accessing telecommunication facilities (including participation in the location of the Digital Subscriber Line ‘DSL Co-Location’ and the fibers which are partially in the service or are unutilized along with the wire and cable pipelines within the locations determined by the authority); effective from 1/7/2004”. 6) Domestic Roaming: from no later than the date of the grant of the mobile Telecommunications License referred to in Article (39) (b)(1) of this Law provided, however, such obligation shall cease after the one year anniversary of such date unless such period is extended by the Authority. Article (40) BIS Fixed Telecommunications Infrastructure Network License: a) The authority shall provide a Fixed Telecommunications Infrastructure Network License and non-holders of this license are not permissible to establish or maintain a fixed telecommunications infrastructure in the Kingdom; this comprises the establishment and ownership of pipes as well as fiber optics; excluding cases the authority assesses otherwise. b) Without violating the provisions of Article (57) in this law and until the authority issues a Fixed Telecommunications Infrastructure Network License in accordance to Sub-Article (a) of this Article, the authority is authorized to take the necessary transitional procedures in order to ensure the following: 1) Limit the impact of operational processes on current licensed operators. 2) Adopt, implement and apply job division on gradual basis. 3) Ensuring equality amongst licensed operators. These procedures may include requesting the licensed operator to provide access service in