Ok Winston. You need to take this up with the manufacturers and make them stop printing the wrong word on all their products.
My name is not Winston. Sadly manufacturers are ignorant and obstinate.
Winston, stop making things up. BS7671 specifically ALLOWS BS1363 sockets and FCUs to be connected to lighting circuits.
If you do not agree with the regulations then you need to join the committee and lobby for changes that are in line with your strange logic.
My name is not Winston. The regs are sometimes wrong. That is why there are 18 editions and upteen amendments in between. No doubt one day an amendment will come in banning this bad practice.