A garbage dumping placard must be prominently posted on boats longer than what size

26 feet and longer boats have garbage dumping placard must be prominently posted and the boats which are 40 feet and longer must have the written waste management plan.

Garbage dumps are a form of waste disposal. Garbage dumped in the landfills at least five feet underground. Garbage dumping placard are very important on longer boats and must be posted prominently.