If you operate a pharmaceutical company that markets finished medicinal products, you must notify the competent authority of a qualified person. You must also notify them immediately of any changes to the qualified person.
As a large company, you must notify an authorized person when slaughtering animals. Appointment of a person with authority to ensure compliance with the requirements of the Animal Welfare Act during slaughter
As the person responsible for radiation protection in a company, you are obliged to inform the responsible authority about the appointment and termination of radiation protection officers.
You can block wage tax deduction features (tax class, child allowances) by notifying your tax office. Your employment company will then tax your wages according to tax class VI.