Clarity of purpose...

[Autocar Publicity]

There can be hazards in having too many bodies in a big concern, this often leads to complete confusion in the simplest of jobs. For instance...

this is how the Manager requested it,

and this is how Headquarters designed it,

and Works manufactured it,

this is how the engineers installed it...

[Autocar Publicity]

and of course this is what the Chairman really had in mind...

[StoneRoad]

Wonderful.....
I remember seeing these when I worked for a consulting engineering practice. And they still made me chuckle!
Have you got the version for when 'elf 'n' saftree have been consulted??