Other benefits of melatonin include general neuroprotective effects, as melatonin is a powerful antioxidant. Melatonin also has several anti-cancer properties, and is currently being investigated for its role in fighting breast cancer.
The date of substantial completion is extremely important, because it determines the date that a contractor is no longer fully liable for delayed completion or for minor incomplete details. After substantial completion, the owner again becomes responsible for the property, i.e., security, utilities, etc.
Substantial completion is generally defined as the point at which the project is suitable for occupancy or use for its intended purpose. This sounds objective enough, but it is not always easy to determine. Project owners have an inherent interest in treating the work as less than substantially complete.