The International Association of Classification Societies (IACS) has released the second draft of IACS harmonised Common Structural Rules (CSR). The International Association of Classification Societies (IACS) is pleased to announce the release of the second draft of IACS harmonised Common Structural Rules (CSR) on the IACS website. As part of the agreed process of development, IACS invites Industry to offer comments on all parts of the draft Rules - prior to the end of August 2013. This second draft of the harmonised CSR builds on the first draft that was released in July 2012. The rule text has been further developed to take into account feedback received during the first review period although some of the more detailed comments are still being considered.