[3] ISO 7001 sets out some general guidelines for how symbols should be utilized, though large aspects are left up to the decision of the individual or entity designing signage for their facility.

Specific sizes for symbols are not provided in ISO 7001, though symbols are designed with the goal of being clearly understood regardless placed on something as small as a floor plan of a building or as a large as a giant sign hanging from a ceiling in a large open space.

Though key elements and the intent of the original symbol design must be retained to ensure it will be effective.

All symbol reference numbers in this category are prefixed with "BP", for Behaviour of the Public.

All symbol reference numbers in this category are prefixed with "TC", for Tourism, Culture and heritage.

All symbol reference numbers in this category are prefixed with "SA", for Sports Activities.