What/who has flags to represent them?

Are there any laws or regulations on how flags are handled, stored, or flown?
>Which flags have these regulations?
>What, if anything, is the punishment for breaking these rules or regulations?

For each of the relevant flags in your setting, consider the following:
>What does the flag look like?
>>What colors and shapes are used?
>>What shape is the flag itself?
>>What is considered the standard size of the flag?

>>What are the meanings of the colors?
>>What are the meanings of the shapes?
>>Is there a meaning to the flag’s overall shape?

>What changes have been made to the flag over the years?
>>What prompted these changes?