If you have an actual contract, then the are bound by the terms of the contract. Since it is no longer a labor and pay issue but a contractual issue, you would have to sue, if allowed under your contract, for any deficiency in your pay.
If you have an actual contract, then the are bound by the terms of the contract. Since it is no longer a labor and pay issue but a contractual issue, you would have to sue, if allowed under your contract, for any deficiency in your pay.