Revert "f6"

This reverts commit 05e3da3d208f794bb637aeaf217162b63c7553f7.
Revert "IRR-1 add"

This reverts commit d1a73e1c309cf5e27648deb1b7760dedd6ab62ab.
irr-1 last
Merge branch 'feature/IRR-1' into dev