Wikipedia provides some general information related to the exclusion of companies on ethical grounds:
(..) holds portfolios of real estate and fixed-income investments. Many companies are excluded by the fund on ethical grounds.
I am wondering if the criteria (at least in part) is public information and a company is aware of why it has been included in the list.
Question: What are the criteria used by the Government Pension Fund of Norway to add a company to its excluded company list?