Preliminary JDs
Preliminary JDs are written indications that there may be waters of the United States on a parcel or indications of the approximate location of waters of the United States on a parcel. Preliminary JDs are advisory in nature and may not be appealed. Preliminary JDs include compliance orders that have an implicit JD, but no approved JD.
Source
33 CFR § 331.2
Scoping language
The terms and definitions contained in 33 CFR Parts 320 through 330 are applicable to this part. In addition, the following terms are defined for the purposes of this part: