Do you want to put into operation a plant that does not require a permit but uses organic solvents above the threshold values? You can find out how to register this here.
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.