 Sir Andrew was accompanied on the council from 1560 by both his uncles, Richard and Reginald and took increasing responsibility, signing orders for the council from 1574.He also took on numerous military and civil responsibilities in Shropshire and elsewhere.In 1560 Corbet was sent to Berwick-upon-Tweed with a force of 200 men as part of Elizabeth's support for the Scottish Reformation against French intervention.