There are new updates to the FAQs for Wrath and Rapture, Chapter Approved 2018, and Vigilus Defiant. Here is the latest....
via the Warhammer Community
https://www.warhammer-community.com/faqs/
Chapter Approved 2018
https://whc-cdn.games-workshop.com/wp-content/uploads/2019/01/warhammer_40000_chapter_approved_2018_en-1.pdf
Wrath and Rapture
https://whc-cdn.games-workshop.com/wp-content/uploads/2019/01/warhammer_40000_wrath_and_rapture_denizens_of_the_warp_en-1.pdf
Vigilus Defiant
https://whc-cdn.games-workshop.com/wp-content/uploads/2019/01/warhammer_40000_imperium_nihilus_vigilus_defiant_en-1.pdf