T3 Typology type Legal-instrument T3 No.4 1990 Dataset Tree preservation order Reference T3 No.4 1990
T1 Typology type Legal-instrument T1 No.2 1991 Dataset Tree preservation order Reference T1 No.2 1991
T1 Typology type Legal-instrument T1 No.3 1991 Dataset Tree preservation order Reference T1 No.3 1991
T2 Typology type Legal-instrument T2 No.3 1991 Dataset Tree preservation order Reference T2 No.3 1991
T1 Typology type Legal-instrument T1 No.1 1992 Dataset Tree preservation order Reference T1 No.1 1992
T1 Typology type Legal-instrument T1 No.3 1992 Dataset Tree preservation order Reference T1 No.3 1992
T1 Typology type Legal-instrument T1 No.4 1992 Dataset Tree preservation order Reference T1 No.4 1992
T1 Typology type Legal-instrument T1 No.7 1993 Dataset Tree preservation order Reference T1 No.7 1993
T7 Typology type Legal-instrument T7 No.12 1999 Dataset Tree preservation order Reference T7 No.12 1999
T1 Typology type Legal-instrument T1 No.2 2000 Dataset Tree preservation order Reference T1 No.2 2000