Revoke a placement charge surrounded by the uk single! Read discreetly?

Certain things happened in my parnters life contained by the past. He was abit naughty and land himself in prison, he regrets this greatly. But while he was in prison his children (from a previous relationship) be taken into care. He fought in court but was told that as he be in prison that they had to go in2 foster precision. He was then informed that they were one adoped, he fought again but again he was told there was nil the courts could do. So he fought to keep all 3 together, so there be a a placement order. He was granted letter box contact and leave-taking contact.
Since he was release he has changed his life, he have a job settled down with me and my little boy. We are due to get married surrounded by august. He has turned into the man that he should be.
In the last week he has have a letter from social services asking him get in contact. so he have spoke to the social worker and they have told him that they feel it is better for the kids if farewell contact is not enforced. The children are individual adopted in 4 weeks. My partner wants to find out if at hand is anything he can do. I have been looking on the internet and found details about revoking placement directions. How do we go about this and what is the likly hood of this working. Please answer
Answers:    I have no clue what he could do legitimately but I would find an attorney that deals specifically in father's rights. They will know what, or if anything, can be done. Some people don't' believe this can evolve, but I have seen it before next to my own four eyes. People change.

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