Section 4(a) of CrPC define advocate General
Power of magistrate
Generally magistrate have limited power of punishment
If a person is not found to whom summons issued. Then elder male member of his family can receive summons
Section 221-240 of CrPC related to charge
Private person can also arrest any person and then represent that person before police
Section 169 of CrPC 1898
Section 161 of CrPC 1898
Section 54 of CrPC deals arrest without warrant