Pruning the apple tree: Use the months of January to March. Legally speaking, from March 1st you are only allowed to carry out grooming or topiary cuts.
The Federal Nature Conservation Act prohibits pruning so as not to disturb birds. Many stoves will have to be shut down by the end of 2024: read which stoves are exempt from this. How often does the chimney sweep have to come? read Court rules: Tenants can stay in the apartment despite notice of personal use.