Section 402. Summons; time to appear and answer

(a) If the summons is personally delivered to the defendant within the
  county,  it shall require him to appear and answer within ten days after
  its service.
    (b) If the summons is served:
    (1) by  delivery  to  a  person,  including  an  actual  or  statutory
  designee, other than the defendant; or
    (2) outside the county; or
    (3) by publication; or
    (4)  by any means other than personal delivery to the defendant within
  the county, it shall provide that the defendant must appear  and  answer
  within thirty days after service is complete.