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Class 0311 - Marine fishing

PSIC Class 0311 covers Marine fishing. Current child subclasses include Ocean Fishing, Commercial (using Vessels Over 3 Tons), Coastal Fishing, Municipal (using Vessels of Less than 3 Tons), and Fish Corral Fishing....

Level Class
Hierarchy depth 4/5
Children 3
Last verified 2026-08-13
About this level

Practical summary

Class 0311 sits in the PSIC 2019 hierarchy under A Agriculture, Forestry and Fishing > 03 Fishing and Aquaculture > 031 Fishing. This class usually fans out into more specific subclasses such as Ocean Fishing, Commercial (using Vessels Over 3 Tons), Coastal Fishing, Municipal (using Vessels of Less than 3 Tons), and Fish Corral Fishing. It is the level people use when they already know the activity family but still need the exact five-digit match.

Administrative context

Where this code is used

This class is used when a business can already narrow the activity family and only needs to compare the final subclasses such as Ocean Fishing, Commercial (using Vessels Over 3 Tons), Coastal Fishing, Municipal (using Vessels of Less than 3 Tons), and Fish Corral Fishing. It is the level most often checked before a five-digit decision is finalized.

Selection note

How to choose it

Use this class to choose between its final subclasses such as Ocean Fishing, Commercial (using Vessels Over 3 Tons), Coastal Fishing, Municipal (using Vessels of Less than 3 Tons), and Fish Corral Fishing. If two options look close, compare the exact activity, the outputs and the way the business actually earns revenue.

Official note

Source-backed description

This class includes: Fishing on a commercial basis in ocean and coastal water Taking of marine crustaceans and mollusks Whale catching Taking of marine aquatic animals: turtles, sea squirts, tunicates, sea urchins, etc. This class also includes: Activities of vessels engaged in both fishing and in processing and preserving of fish Gathering of other marine organisms and materials: natural pearls, sponges, coral and algae. This class excludes: Capturing of marine mammals, except whales, e.g. walruses, seals, see 0170; Processing of fish, crustaceans and mollusks on factory ships or in factories ashore, see 1020; Rental of pleasure boats with crew for sea and coastal water transport (e.g. for fishing cruises), see 5011; Fishing inspection for sport or recreation and related services, see 9319; Fishing practiced for sport or recreation and related services, see 9319; Operation of sport fishing preserves, see 9319. over 3 tons) less than 3 tons)

FAQ

What does PSIC Class 0311 cover?

PSIC Class 0311 is the four-digit layer that sits just above the final subclasses and usually defines the activity family for Marine fishing.

How do I compare Class 0311 with the sibling classes?

Read the neighboring classes and compare the exact wording of the child subclasses. Nearby options include 0312 Freshwater fishing.

Why does Class 0311 matter for a filing decision?

It is usually the last broad checkpoint before the five-digit subclass choice, so it is the right place to catch near-miss classifications.