Governing document
SCHEME OF THE HIGH COURT OF JUSTICE (CHANCERY DIVISION) OF 16 DECEMBER 1927 AS VARIED BY SCHEMES OF THE CHARITY COMMISSIONERS OF THE 17 JULY 1928, 21 OCTOBER 1938, 6 MARCH 1953, 12 AUGUST 1960, 27 JUNE 1973, 21 MARCH 1977 AND 28 FEBRUARY 1991.