Microsoft announce that from October 1, 2024 there will be a change to the definition of an external user which will now state that a contractor or agent typically doesn’t work onsite for the customer every working day, or for more than 30 hours on average per week.

The glossary in the Product Terms will be updated in October, but you can find the announcement and the affected products here in the meantime: https://bit.ly/3Lgi2v2.