Reuters Staff
* First ASN recommendation expected in 2020
* Core catchers, spent-fuel pools part of ASN review
* ASN talking to EDF about safety of spent fuel pools
* EDF and Areva have investigated half of Creusot documents (Adds Greenpeace, EDF comments on spent-fuel pools)
By Geert De Clercq and Bate Felix
PARIS, Nov 8 (Reuters) - France’s ASN nuclear regulator will rule on a potential lifespan extension of EDF’s nuclear reactors in 2020-21, ASN chief (...)