- Article 243D mandates reservation for Scheduled Castes (SCs) and Scheduled Tribes (STs) in proportion to their population in the Panchayat area. - It also mandates that not less than one-third of the total number of seats to be filled by direct election in every Panchayat shall be reserved for women. This includes the seats reserved for SCs and STs for women. - Furthermore, not less than one-third of the total number of offices of Chairpersons in the Panchayats at each level shall be reserved for women.