Definition / Belongs to this divisionThis division includes serving consumers food by serving them while they are sitting, or consumers serving themselves from exposed food (buffet), or consuming the finished food in that room, or taking it from there, or even delivering it. It also includes the preparation and serving of food for immediate direct consumption from a motorized or non-motorized vehicle or food delivery trolley.

Location of service in this sector:
- the restaurant
- the self-service restaurant
- fast food restaurant
- a dining area for takeaway food
- the ice cream cart
- the moving food trolley
- the food market stall
also belongs to this sectorThis division also includes:
- restaurant, bar in the means of transport, if operating as a separate unit
It does not belong to this sectorThis division excludes:
- retail sale of food via vending machines, see 47.99
- concessionary catering (public catering), see 56.29
It does not belong to this branch - Hungarian supplementThis division excludes - Hungarian supplement:
- home delivery of food on a fee or contract basis, see 53.20

Definition / Belongs to this divisionThis subsector includes catering for individual events (occasional meals) or for a specified period, as well as concessionary catering with reduced rates, e.g. sports or similar facilities.

Definition / Belongs to this divisionThis division includes:
- on-site management, operation and support services of the customer's computer system and/or data processing equipment
It belongs to this branch - Hungarian supplementThis division includes - Hungarian supplement:
- computer rental and operating leasing with operating personnel
It does not belong to this branch - Hungarian supplementThis division excludes - Hungarian supplement:
- Renting and leasing of computers without operator, see 77.33

Definition / Belongs to this divisionThis division includes information technology and computer activities n.e.c.:
- Recover your computer after a crash
- setting up the personal computer
- the software installation
It does not belong to this sectorThis division excludes:
- installation of a central computer (large machine) and similar non-personal computer, see 33.20
- computer programming activities, see 62.01
- computer consultancy, see 62.02
- computer operation, see 62.03
- data processing and hosting, see 63.11