(b) For more than eight hours in any one day.

On Sundays a child shall not be employed except between the hours of 7 a.m. and 1 p.m. for a period not exceeding three hours. A child liable to attend school shall not be employed for more than twenty hours in any week when the school is open on more than two days, or for more than thirty hours in any week when the school is open on two days only or less.

Additional limitations are imposed on the number of hours during which children may be employed by the Factory and Workshop Act. A child between “twelve and thirteen, who has reached the standard for total or partial exemption under the Elementary Education Acts, and consequently may be employed, must still, if employed in a factory or workshop, attend school in accordance with the requirements of the Factory Act. So must a child of thirteen who has not obtained a certificate entitling him to be employed as a young person.”[66] The famous half-time system is not, as sometimes supposed, a special privilege allowed to workshops and factories. It is permissible in all forms of occupation in a practically unrestricted shape. In factories and workshops the conditions are subject to definite regulations. It is, however, only in factories and workshops, and, indeed, only in certain trades among these, that the half-time system has much practical importance. The general regulations, subject, however, to certain variations, are as follows:[67] Employment must be either in morning and afternoon sets, or on alternate days The morning set begins at 6 a.m. or 7 a.m., and ends—

(a) At one o’clock in the afternoon; or

(b) If the dinner-hour begins before one o’clock, at the beginning of dinner-time; or

(c) If the dinner-time does not begin before 2 p.m. at noon.

The afternoon set begins either—

(a) At 1 p.m.

(b) At any later hour at which the dinner-time terminates; or

(c) If the dinner-hour does not begin before 2 p.m., and the morning set ends at noon, at noon—