Logical relationship
Logical relationship (hereinafter, the 'Relationship) is a dependency between two project activities, or between a project activity and a milestone. The four possible types of logical relationships exist.
Types
- Finish-to-start — the initiation of work of the successor depends upon the completion of work of the predecessor.
- Finish-to-finish — the completion of the work of the successor cannot finish until the completion of work of the predecessor.
- Start-to-start — the initiation of work of the successor depends upon the initiation of the work of the predecessor.
- Start-to-finish — the completion of the successor is dependent upon the initiation of the predecessor.