The fourth part regards the Assize of Novel Deseisin as an exemplar, makes brief illumination for development and accomplishment of early royal writs or actions of form.

• 第四章以新近被夺占有诉讼这一诉讼形式为标本，对于早期王室令状制度以及由此所引发的诉讼形式的发展与完善作了一个简要的说明。