Issf published the 1st of January a draft of the new rules that will come. Most important ones for rifle will be as following

1 Change of distance from front sight to center of barrel. The old rule was 60mm and it has increased with 20mm to 80mm Rule 7.4.4.2 c
2 Change of distance from the fore-end to the center of the barrel. The old rule was 120mm but now it will be 140mm. Rule 7.4.2.2 d
3 If you have a soft cap it may touch the rear sight rule 7.5.8.8
4 Take also a note on how the sling for 50m shall be used. There has been some challenges during 2022 on this Rule 7.5.8.2

You will find more if you follow the link.
Microsoft Word – Draft PGG edit 31.12.22 sect. 7 Rifle-Rules 2022 PG 20.10.22.doc (issf-sports.org)