Tony K T is correct. It's best to contact your state USFW agency, DNR or etc for all the current rules and regulations.
A reputable breeder (USFW permittee) will supply you with a Federal Waterfowl Sale and Disposal form. A completed Form 3-186, Notice of Waterfowl Transfer or Sale, providing all information required by the form and method or methods by which individual birds are marked.
You may wish to check with your state agency--USFW, DNR or etc to see if you are required to first possess a state permit to legally own &/or propagate wood ducks. You may also wish to inquire if you need to obtain an "importation" permit to have birds shipped in to New Jersey. Some states, like Tennessee, require a buyer to purchase an "importation permit" prior to having birds shipped from outside the state lines.
It's better to ask beforehand as, in our experience, they are not lenient of people that are not aware of all the laws pertaining to legally possessing migratory waterfowl. If you plan to raise wood ducks for sale, trade, barter or give away, you will be required to become a USFW permittee (and state permittee, if required in NJ) and provide the necessary paperwork with any birds you transfer.
Hope this helps. Good luck.