Each suit is challenging the state's plans for financing the new regulations.
A series of suits challenging environmental reviews have delayed it for more than five years.
The rules on "pay for performance" are sketchy, and the suit does not challenge them though union leaders reserved the right to do so later.
The suit challenged an imposed tax on the grounds that is was unconstitutional.
The suit had challenged the way investment advisers provide information to clients, and if successful, it might have changed their procedures.
The suit today challenges the government's actions in the first investigation, which did not result in any charges.
The suit does not challenge payments to Civil Service workers covered by union contracts.
The suit challenging the regulations was brought by a coalition representing lawyers, doctors and consumers.
One suit challenged rules that ban begging in subway stations.
This will serve as a deterrent to suits challenging those fees.