def METHOD_NAME(self):
    # These holidays are generally observed by schools, public sector offices, banks,
    # and a few private companies.
    if self._year <= 1919:
        return None
    # Children's Day.
    self._add_holiday_jan_6(tr("Día de los Niños"))
    # Carnival.
    name = tr("Carnaval")
    self._add_carnival_monday(name)
    self._add_carnival_tuesday(name)
    if self._year <= 1933 or self._year >= 1949:
        # Landing of the 33 Patriots.
        self._move_holiday(self._add_holiday_apr_19(tr("Desembarco de los 33 Orientales")))
    # Tourism Week.
    name = tr("Semana de Turismo")
    self._add_holiday(name, self._easter_sunday + td(days=-6))
    self._add_holiday(name, self._easter_sunday + td(days=-5))
    self._add_holiday(name, self._easter_sunday + td(days=-4))
    self._add_holy_thursday(name)
    self._add_good_friday(name)
    if self._year <= 1932 or self._year >= 1942:
        # Battle of Las Piedras.
        self._move_holiday(self._add_holiday_may_18(tr("Batalla de Las Piedras")))
    if self._year <= 1932 or self._year >= 1940:
        # Birthday of Artigas.
        dt = self._add_holiday_jun_19(tr("Natalicio de Artigas"))
        if self._year <= 2001:
            self._move_holiday(dt)
    if self._year <= 1932 or self._year >= 1937:
        name = (
            # Cultural Diversity Day.
            tr("Día de la Diversidad Cultural")
            if self._year >= 2014
            # Columbus Day.
            else tr("Día de la Raza")
        )
        self._move_holiday(self._add_columbus_day(name))
    if self._year <= 1932 or self._year >= 1938:
        # All Souls' Day.
        dt = self._add_all_souls_day(tr("Día de los Difuntos"))
        if self._year <= 2001:
            self._move_holiday(dt)