Identify the accurate legal mechanisms through which the Union government exerts control over provincial finances during an active Financial Emergency:
1. The President possesses the constitutional authority to issue binding directives forcing states to observe strict canons of financial propriety.
2. The central Parliament is formally empowered to bypass state assemblies and directly draft, introduce, and pass provincial money bills.
3. The President is authorized to issue sweeping directions mandating the reduction of salaries and allowances for all classes of state employees.