Group 303 - Manufacture of air and spacecraft and

Group 303 sits in the PSIC 2019 hierarchy under C Manufacturing > 30 Manufacture of other Transport Equipment. This group usually narrows the choice to a small family of classes such as Manufacture of air and spacecraft and related machinery. It is useful when two or three neighboring activities look similar but should not be collapsed into one code.

This group is used when reviewers compare a short list of classes such as Manufacture of air and spacecraft and related machinery and need to decide which family is the closest fit. It is common in internal classification review and administrative lookup work.

Use this group when the activity sits between similar classes such as Manufacture of air and spacecraft and related machinery. The safest choice is the one whose wording matches the actual production, service or operating model most closely.