N.Y. Gen. Bus. Law § 11

§ 11. Serving civil process on Sunday. All service or execution of\nlegal process, of any kind whatever, on the first day of the week is\nprohibited, except in criminal proceedings or where service or execution\nis specially authorized by statute. Service or execution of any process\nupon said day except as herein permitted is absolutely void for any and\nevery purpose whatsoever.\n