It means the person must be given proper chance of being heard followed by fair and reasonable treatment under the judicial system.
The power to legislate on a subject also includes the power to legislate on ancillary matters that are reasonably connected to that subject.
Bias is a term which goes appropriately with the legal language and is known to everyone belonging to a legal background.
Damage means compensation for the loss suffered by the aggrieved party in breach of contract.
