Subject to subsection (5), a shop worker or betting worker is to be regarded as "protected" for the purposes of any provision of this Act if (and only if) subsection (2) or (3) applies to him.
This subsection applies to a shop worker or betting worker if—
This subsection applies to any shop worker or betting worker whose contract of employment is such that under it he—
Where on the day before the relevant commencement date an employee's relations with his employer had ceased to be governed by a contract of employment, he shall be regarded as satisfying subsection (2)(a) if—
A shop worker is not a protected shop worker, and a betting worker is not a protected betting worker, if—
In this Act "opting-in notice", in relation to a shop worker or a betting worker, means written notice, signed and dated by the shop worker or betting worker, in which the shop worker or betting worker expressly states that he wishes to work on Sunday or that he does not object to Sunday working.
Subject to subsection (8), in this Act "the relevant commencement date" means—
In any provision of this Act which applies to Scotland by virtue of section 1(5) of the Sunday Working (Scotland) Act 2003 (extension to Scotland of provisions which refer to shop workers and betting workers), " the relevant commencement date " means, in relation to Scotland, the date on which that section came into force.