Is the 1880 SF "laundry ordinance" constitutional?

Make at least two hundred to three hundred words.

questions:

1. What is the statue exactly?

2. What's the classification?

3. Does Yick Wo fit the suspect classification?

4. Which constitutional right did Yick Wo allege was violated?

5. Which test would you use to determine whether or not this is the case? Why?

6. What is your decision? Do you uphold the ordinance or side with the plaintiff (Yick Wo)?