Meaning of white card | Babel Free

Definitions

1. A card that has to be filled up when entering Singapore from Malaysia through the Johor-Singapore Causeway.
2. A citizen-owned automobile used as an illegal unlicensed taxi.
   Hong-Kong
3. A mandatory card required in Australia to order to work on a construction site.
   Australia
4. A card similar to the red card and yellow card, but used to acknowledge sportmanship or fair play.

CEFR level