Other, less common melatonin side effects might include abdominal discomfort, mild anxiety, irritability, confusion and short-lasting feelings of depression. If you're considering taking melatonin supplements, check with your doctor first â especially if you have any health conditions.
The IRS Definition. The Internal Revenue Service uses these criteria to determine whether an individual is an employee or an independent contractor. The worker is an employee if... 1  You or your representative tells the worker where, when, and how to work.  You train the worker.
Principal Contractors. A Principal Contractor is defined under the Work Health and Safety Regulation 2011 (s293) as: (1) A person conducting a business or undertaking that commissions building and construction work, is the principal contractor for the building and construction work.