This is the 112th most frequent Finnish word.
tiedotteessa
"In the bulletin" or "in the press release."
In this context, 'tiedotteessa' again means 'in the bulletin', indicating that this is the source of the notified information.
Koulun henkilökunta tiedotti vanhemmille uusista säännöistä tiedotteessa.
The school staff informed the parents about new rules in the bulletin.
Here, 'tiedotteessa' refers to the bulletin being the source or carrier of the instructions the students were reading.
Oppilaat lukivat tiedotteessa olleita ohjeita huolellisesti.
The students carefully read the instructions provided in the bulletin.
The word 'tiedotteessa' here denotes the context 'in the bulletin', referring to the location or medium where the information is presented.