Color:

Purple -- (European standard)

Purple -- (American Standard)

Purple -- (British Standard)

Purple -- (Australian regulations)

Blue -- (European standard)

Blue -- (American Standard)

Blue -- (British Standard)

Blue -- (Australian regulations)

Green -- (European standard)

Green -- (US standard)

Green -- (British Standard)

Green -- (Australian regulations)

Yellow -- (European standard)

Yellow -- (American Standard)

Yellow -- (British Standard)

Yellow -- (Australian regulations)