1. Go to [[Special:Log]] on any 1.26wmf3 wiki. Ensure you are not granted the `deleterevision` right.
2. Despite showing an "Edit tags..." button, there is no possibility to select an entry because of the lack of checkboxes (like those on history pages). Screenshot from test.wikipedia.org:
This is the same special page on another wiki as seen by an user with sysop rights, including `deleterevision` (tested on pl.wiktionary.org):
The ability to delete revision/log entries seems to force the checkboxes to be displayed.