Of course, which is fantastic. Nevertheless, it is vitally official, as an example with letters being forced to do with legal matters. Considerably less formal and much more typical is "Dear Sir or Madam:" (Notice the usage of the colon; "To whom it could concern:" also must use one particular). https://experiencedadvocatekarach09347.blogmazing.com/35611604/the-smart-trick-of-high-court-lawyer-karachi-that-nobody-is-discussing