Section 412. Accrual of interest

In  any  action,  petition,  order  to  show cause or other proceeding
  wherein interest accrues from the date of the inception of  the  action,
  petition,  order  or  proceeding, such entitlement to interest shall not
  accrue until service is completed  by  the  actual  index  number  being
  properly depicted on the summons and provided to the party to be charged
  with payment of interest.