What does the following road sign signify?

1. A place in which taxi-passenger loading and unloading is prohibited.
2. Correct answer: A place in which taxi-passenger loading and unloading is permitted, without waiting.
3. A place in which the loading and unloading of public vehicle passengers is permitted, without waiting.
4. A place for loading and unloading, as well as for waiting, for taxi passengers.

WhyA yellow taxi sign with a no-parking mark is where taxi passengers get in and out without waiting. Waiting there is not allowed.