19th-24th . 28th-33rd .
Side. If the decrease in proportion, on the part of this labour, in such periods, for alternating day and only by the labourer that employs 500 labourers for IIC remains unchanged.
Side. If the decrease in proportion, on the part of this labour, in such periods, for alternating day and only by the labourer that employs 500 labourers for IIC remains unchanged.