Can some one help my brother in law visit vis was refused cause he didn't disclose that his sister was in UK on asylum which he was unaware of as he has no ties with her the visa was refused under V3.6 b that's all but it also said that cause it was refused under V3.6 any future application MAY be r...

Can anyone help has my brother in law been banned or not here is the refusal letter his visit visa was refused under v3.6 and all it said was future applications May be refused under v3.7 but it was refused on v3.6 not any other rule