#	Title / description
1	[UC1] Add Requirement This use-case describes the sequence of events that allows the actor to add a new requirement in the Xuse requirements repository
2	[UC3] Add Use-Case This use-case describes the steps necessary to for a user add a new use-case to the requirements model.
3	[UC4] Edit Use-Case This use-case describes the steps necessary to for a user edit an existing use-case .