Property regulations on how to install sandbags in decoration

It is reasonable for the property management company to require the decorated sand bags to be piled up, because the place where the sand is put is not the roadside, unlike the houses built by the roadside, and it is easy to manage, clean and sanitary, and reduce the accidents caused by sand piles (such as children playing with sand, causing sand to enter their eyes; Dogs dig holes in the sand for transportation. When the owner imagines it as just a sand pile, it is easy to understand that sand may cause the owner to increase a lot of unnecessary expenses during the decoration period.