The difference between substantial and procedural law is

a$)$ Substantive law establishes principles and creates$/$defines rights, limitations under which society is governed whereas procedural law sets the rules and methods employed to obtain one's rights and how the courts are conducted

b$)$ Substantive law deals with international disputes whereas procedural law is concerned with local issues

d$)$ Substantive law can only be established by Codes & Legislations whereas the source of procedural law is customs and practices

d$)$ Substantive law is considered soft law whereas procedural law is hard law

e$)$ All of the above