Interested Marginalised Teenagers means for the BTSOP Australians from aged 13 to 19 who inter alia:

receive a low income; and/or
have a Disability—intellectual, psychiatric, physical, sensory, neurological or a learning disability; and/or
suffer a serious or chronic illness; and/or
are homeless; and/or
are very young without adult support; and/or
are old; and/or
have low education displaying poor reading, writing and numerical skills; and/or
from a non-English speaking background; and/or
may live in rural and remote areas; and/or
many are Indigenous to Australia,

and agree to join a BTSO.

Upon joining a BTSO, each Interested Marginalised Teenager who joins a BTSO may enjoy a maximum Caped Seven Year Tenure and retain use of the Symphony Orchestra Instrument provided he/she attendeds a sufficient number of scheduled practice sessions and play in the Annual National Bohemian Teenager Symphony Orchestras Competition.