https://ask.hilti.co.uk/article/the-differences-between-en1992-1-vs-tr069-in-post-installed-rebar-design/c7tpky
As per the article the embedment ranges between 60d≥lb≥max(0.3lb;10d; 100mm), there is no reference in the EC2 for the 60d minimum embedment, can you please explain or give any reference for the 60d ?