5. Mistakes to avoid

5.1 Don't overlook the ranking level

Checking certain steps is essential:

• don't forget any sections corresponding to activities you wish to operate (both manufacturing and utilities such as heating, air conditioning, compressed air network, maintenance, etc.);

• don't underestimate the classification criteria. In fact, if one of the activities covered by the authorization is omitted or classified as a declaration, you will have to submit a complete new DAE file;

• Make sure you don't classify as an authorization an activity that only falls under the declaration threshold, thinking that you'll never reach the authorization threshold. If you do, you could be subject to much...