Actually Derek Nichols ‘[...] said he was living in Dunbogan when William went missing [...]’.
He ‘[...] was living in Kendall and the police came to see [him] because [he] was on the child protection register,” [...]’
“The most significant one was in May when they came and inspected [his] house.”’
Source:
We’re for Sydney | Daily Telegraph
Fourth man is quizzed in hunt for William Tyrrell
Taylor Auerbach
The Daily Telegraph
January 2, 2016 12:00am
So he must have moved to Kendall from Dunbogan some time between 12 September 2014 and when police inspected his house in May 2015, as the above was published in January 2016.