Agreed about the TB20 but unless something has come out from the manufacturer as in the TB20, or a SI or the like has been issued you will still be obliged to fit standard hoses and comply with LAMS ( below ) or LAMP
Flexible fuel and oil hoses pressure test.
Next due:
Note: In accordance with type design organisation pressure testing
recommendations but in either case only until the ultimate service life, if stated, is
achieved.
CHK 72 Months
from new,
then every
36 Months
or See Note
though Lycoming have an SI that covers Engine Hoses, you then have to be careful as to what is Engine and what is deemed Airframe hoses and has they been approved for use on it.