"Subject to subsection (7), the duties set out in subsections (2), (3) and (4) subsist until the former relevant child reaches the age of twenty-one." which, as I have said, she did in January of this year. But subsection (7) provides the possibility of continuation and this reads: "
"... and (b)the duties set out in subsections (2) and (3) continue to subsist concurrently with that duty."