At some stage there also came to be independent self-perpetuating boards of five who filled vacancies and supervised (non-military) government administration.
It has also been shown that chronic inflammation is self-perpetuating and that it distorts the microenvironment as a result of aberrantly active transcription factors.
There are 4 self-perpetuating trustees who manage the school and try to develop it as a museum, visitor centre, educational archive and village amenity.