The numbering systems are not widely known to the public.
But a long established language needs a complete numbering system in words.
The numbering system is perhaps more complex than it need be.
But they have a different numbering system on the continent.
Today there are many places where the old numbering system is still used.
This has no impact on the numbering system of the lower levels, however.
Subsequently the new numbering systems of 1923 and 1924 were used in the same way.
The terms can be made easier to understand by using a numbering system to make the structure clear.
All series after the first kept independent numbering systems, starting at 1 or 101.
This is in contrast to most of the world's numbering systems.