Reservation of seats for women take effect after delimitation and continue subject to parliamentary law and rotation. Article 334A links the commencement of women's reservation in the House of the People, State Legislative Assemblies and the Delhi Assembly to a delimitation exercise using post amendment census figures, imposes a limited period of effect from commencement, permits continuation of reservations until Parliament decides otherwise, provides for rotation of reserved seats following subsequent delimitations as Parliament may lawfully determine, and preserves existing representation until the dissolution of the then existing Houses.