first getfacl
# getfacl
Access control list will copy the permissions to ACL and will lose permissions from files/directory.
# setfacl -R -m g:sales:rx /directory
Apply default for future items
# setfacl -m d:g:sales:rx /directory
check facl for new directory:
# getfacl
Get the man page for example:
# man setfacl