Online points calculator (OPC) and sponsorship IT systems were unavailable on 8 and 9 February 2014. Home Office apologise for any inconvenience this may has caused. In the last weekend, the online points calculator and sponsorship IT systems had been unavailable from: 16:30 on Saturday 8 February 2014 to 22:30 on Sunday 9 February 2014; were made essential maintenance work on these services. So, during this time users couldn't be...