German phrase
Welche ~ muss ich beachten?
Meaning
Which ___ do I need to be aware of?
When to use it
Asks which details matter. Common in practical questions about forms and dates.
Example dialogue
Welche Fristen muss ich beachten?
Which deadlines do I need to be aware of?
Die Einschreibung endet am 30. September.
Enrollment ends on September 30.