Wounding Section 20

What is the difference between section 18 and section 20.
Wounding section 20. Introduction section 20 of the offences against the person act 1861 states. Whosoever shall unlawfully and maliciously wound or inflict any grievous bodily harm upon any other person wither with or without any weapon or instrument shall be liable. This is very similar to s.
The distinction between these two sections is the requirement of specific intent for section 18. The most serious form of assault short of attempt murder is grievous bodily harm gbh or wounding section 18. 18 wounding with intent but is not as serious as there is no intention to cause the serious injuries.
Section 20 assault and section 18 assault grievous bodily harm grievous bodily harm and wounding are covered in sections 18 and 20 of the offences against the person act 1861. To imprisonment for a term not exceeding five years. The offence under section 18 is variously referred to as wounding with intent or causing grievous bodily harm with intent whereas the offence under section 20 is variously referred to as unlawful wounding malicious wounding or inflicting grievous bodily harm.
This offence is committed when a person unlawfully and maliciously either. Section 20 assault involves grievous or really serious bodily harm or a wound. Sections 18 and 20 carry different maximum sentences with section 18 being the considerably more serious of the two.