# File lib/icalendar/tzinfo.rb, line 103
        def standard
            std = Icalendar::Standard.new
            if dst?
                std.timezone_name = abbreviation.to_s.sub("DT","ST")
                std.timezone_offset_from = end_transition.offset_from
                std.timezone_offset_to = end_transition.offset_to
                std.dtstart = end_transition.dtstart
                std.recurrence_rules = end_transition.rrule
            else
                std.timezone_name = abbreviation.to_s
                std.timezone_offset_from = start_transition.offset_from
                std.timezone_offset_to = start_transition.offset_to
                std.dtstart = start_transition.dtstart
                std.recurrence_rules = start_transition.rrule
            end
            return std
        end