If your child is cared for in a daycare facility and there are changes in the type and extent of care or your income, you must report this to the responsible authority.
Do you operate a direct current (DC) or low-frequency (LF) system? Here you can find out how to report planned significant changes to the responsible authority.
Do you want to operate a low-frequency system or a DC system? Then, under certain conditions, you must report this to the responsible immission control authority.