1. The applicant for safe operation in inland navigable waters is usually the construction unit, organizer or construction unit, and the construction unit is the main responsible party for implementing safe operation. Applicants for the safe operation of ships in port waters are usually ships (ship owners, operators, managers and captains).

2. The acceptance conditions are different.

3. There are different online processing paths, such as maritime affairs, Netcom platform, law enforcement and supervision, navigation business, and safe operation of ships in port waters: maritime affairs, Netcom platform, law enforcement and supervision, and shipping business.