Formal Requirement
The form legally prescribed for a transaction.
Some contracts are valid only in a particular form, such as in writing or notarized, as with a property purchase or a guarantee. If the prescribed form is not observed, the transaction is usually void.
The relevant statutes
§ 125 BGB
What you can do now
The app creates the right letter with the correct statutes for you, free of charge and without signing up.
Related terms
General explanation for self-help, not legal advice (RDG). Individual cases may differ: if in doubt, contact a consumer advice center or a lawyer.