Mayor Bill de Blasio, Harlem’s Melissa Mark-Viverito, Ydanis Rodriguez and others today held public hearings for, and signed, fourteen pieces of legislation into law. Become a Harlem Insider! Sign-Up for our Newsletter *Select list(s) to subscribe toHarlem World Magazine Example: Yes, I would like to receive emails from Harlem World Magazine. (You can unsubscribe anytime)Constant Contact Use. Please…