tier 1 extension

Question: I understand all 200k must be used towards UK business purposes. I have two questions: 1. If some funds are used for loan repayment, but as revenue comes in and revenue money is used towards business expenses and business expenses (not including loan repayment) exceeds 200k does...

I received my Tier 1 visa under the old points-based calculator and it's now reaching expiration. The points calculator has since changed, I no longer meet the minimum points criteria under the new Tier 1 scheme. If I apply for an extension, will the border agency reject my application based...