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  # Memorial Day/Decoration Day
  } elsif ($year >= 1888 and $year < 1971 and $month == 5 and $day == 30) {
    return 'Decoration Day';                                          #May 30
  } elsif ($year >= 1909 and $year < 1971 and $month == 6 and $day == 1 and $wday == 1) { #Executive Order 1076 (May 22, 1909)
    return 'Decoration Day Observed';                                 #June 1st
  } elsif ($year >= 1971 and $month == 5 and $day >= 25 and $day <= 31 and $wday == 1) { #Uniform Monday Holiday Act (June 28, 1968)
    return 'Memorial Day';                                            #the last Monday in May

  #The day was first recognized as a federal holiday in June 2021, when President
  #Joe Biden signed the Juneteenth National Independence Day Act into law.
  } elsif ($year >= 2021 and $month == 6 and $day == 18 and $wday == 5) { #Executive Order 11582 (Feb. 11, 1971) "or any other calendar day designated as a holiday by Federal statute"
    return 'Juneteenth National Independence Day Observed';               #Friday before June 19
  } elsif ($year >= 2021 and $month == 6 and $day == 19) {                #Juneteenth National Independence Day Act (June 17, 2021)
    return 'Juneteenth National Independence Day';                        #June 19
  } elsif ($year >= 2021 and $month == 6 and $day == 20 and $wday == 1) { #Executive Order 11582 (Feb. 11, 1971)
    return 'Juneteenth National Independence Day Observed';               #Monday after June 19

  #Independence Day

  } elsif ($year >= 1971 and $month == 7 and $day == 3 and $wday == 5) { #Executive Order 11582 (Feb. 11, 1971)
    return 'Independence Day Observed';                                  #Friday before July 4