Broadcast watchdog Ofcom are still investigating the Newsnight programme.
After the BBC Trust released their findings a spokesman said:
Ofcom's investigation into the Newsnight child sex abuse allegations is currently ongoing.
We will make the outcome of this investigation known in due course.
More top news
Donald Trump has given himself a "10 out of 10" for the response to the widespread hurricane devastation Puerto Rico suffered.
Police in Los Angeles have opened an investigation after another sexual assault allegation was made involving Harvey Weinstein.
The cost of childcare for young children has increased up to seven times faster than wages over the past few years, a new study reveals.