The phrase "authorities back in" is not complete and lacks context, making it difficult to assess its correctness in written English.
It could be used in a context where you are discussing the return or re-engagement of authorities in a situation or matter.
Example: "After the incident, we need to ensure that the authorities back in to oversee the investigation."
Alternatives: "authorities return" or "authorities re-engaged".
The legal official said she could only give him the phone numbers of authorities back in Jilin.
"I have become aware of a number of cases that I will bring up with authorities back in Geneva," she said.
Osman Ahmed, whose nephew is among the Shabab recruits, praised the F.B.I.'s ongoing investigation, but complained that the local authorities back in Minnesota had been of little help.
For years, the people of this thriving little oil town on the bank of the Magdalena River complained that the authorities back in Bogota never paid them any attention.
When I proposed this idea to John Tatoulis he obviously went away and had a think about it and discussed it with various authorities back in Athens, and no one seemed to think there was any issue at all.
There is concern that the ship will secretly dock somewhere else and dump the children ashore to avoid problems with the authorities back in Benin, or sell them into slavery with new buyers.
Sociologist Mark Chaves redefined secularization as declining religious authority back in 1994.
My first involvement was with the Oxfordshire health authority, back in the 1990s.
Kramer believes that this view is shared by many western and Arab governments that would like to see Mahmoud Abbas and the Palestinian Authority back in control of Gaza, not least because overcoming the split between Gaza and the West Bank would restore some credibility to the peace process.
Ironically, Pennsylvania adopted a law requiring specific gifting authority back in 1999, well before Pesock signed over power to her husband.
"We need to have strength and decision-making and authority back in the Oval Office.
