Barnsley, Doncaster, Rotherham and Sheffield will all be put under the strictest measures from Saturday.
Sophie Wilson has clashed with Rotherham abuse survivor Sammy Woodhouse over Sheffield's Spearmint Rhino strip club.
She told a crowd in Rotherham: “I’d just like to point out – I am a girly swot and I’m proud of it. Let’s see who's in their job the longest.”
38 men and two women were questioned following allegations made by 13 people.
He was found not guilty after a two-day trial at Sheffield Magistrates’ Court.
Senior BBC executive Arif Ansari is on trial accused of breaching anonymity laws.
The complainants described how they had been "destroyed" by the crimes, in statements read out in court.
The case arose out of a massive inquiry into historical child sexual exploitation in the town.
18 people were convicted in Newcastle in an 'abhorrent case'.