Figure 8c: Unobstructed direct cleaning space, cleaning corner two sides 8.1.5 In case the unobstructed cleaning space includes a corner, the cleaning distance has to be treated separately in two sections. The farthest space behind the equipment has to be treated separately according to 8.1.1 – 8.1.4. The closer space beside the equipment has to be treated by calculating closer and farther cleaning distance together and using cleaning space according to 8.1.1-8.1.4. The closer space always has to be minimum 300 mm (12 inches).