1. In a document control system including an internal network, an external interface, and a document server connected to the internal network and to the external interface, wherein the document server belongs to an organization and wherein the document server includes a plurality of go lists, wherein each go list is associated with a role such that a first go list is associated with a first role and a second go list is associated with a second role, wherein each go list indicates whether a Business Partner assigned to that role has access to particular documents in the document server, wherein the Business Partner is a user from outside the organization, a method of modifying a go list, the method comprising: defining a plurality of Data Owners including a first Data Owner and a second Data Owner, wherein each Data Owner is a trusted individual within the organization; delegating control over the go lists from an administrator to Data Owners, wherein delegating includes assigning each Data Owner to one or more roles, wherein assigning includes: assigning the first Data Owner control over the go list associated with the first role, wherein assigning the first Data Owner control over the go list associated with the first role includes granting the first Data Owner access to the first go list and granting the first Data Owner permission to add one or more Business Partners to the first role; and assigning the second Data Owner control over the go list associated with the second role, wherein assigning the second Data Owner control over the go list associated with the second role includes granting the second Data Owner access to the second go list and granting the second Data Owner permission to add one or more Business Partners to the second role; receiving, from one of the Data Owners, a request to modify the go list associated with the second role; determining if the Data Owner making the request is permitted to modify the go list associated with the second role; if the Data Owner is permitted to modify the go list associated with the second role, displaying the go list associated with the second role as a directory tree; modifying the directory tree; mapping the modified directory tree into a revised go list; replacing, in the directory server, the go list associated with the second role with the revised go list; and allowing Business Partners assigned to the second role to access documents stored in the document server according to the revised go list.