"1) The Contractor may from time to time offer the Subcontractor engagements on a contract for services basis under the terms of this Contract. 2) This contract shall cover all engagements performed by the Subcontractor on behalf of the Contractor, as may be offered on an ad-hoc basis from time to time, subject to negotiation in respect of the schedule of rates. However, there is no obligation on the Contractor to provide the Subcontractor with any work and the Contractor or the Subcontractor shall be entitled to terminate this contract forthwith and without notice. 3) The Subcontractor accepts that the Contractor will incur no liability should it fail to offer an engagement to the Subcontractor. The Subcontractor has the right to refuse to accept an engagement and shall incur no liability to the Contractor. 4) The Subcontractor may accept and perform engagements from other persons at any time. 5) The Subcontractor is free to subcontract the work or to engage or employ at the Subcontractor's own cost whatever suitably trained Representatives that may be necessary to fulfil an engagement, provided that the Contractor is provided with sufficient information to satisfy itself that the Representatives have suitable skills and experience to do the work. The Subcontractor shall remain liable to the Contractor for any work performed by any of the Representatives. … 14) Nothing in this Contract shall be construed or have effect as constituting any relationship of employer and employee, agency or partnership between any of the Representatives or the Subcontractor and the Contractor. The Subcontractor warrants and represents to the Contractor that the Subcontractor is an independent contractor. Accordingly, neither the Subcontractor nor any of the Representatives are entitled to holiday pay, sick pay or pension rights."
"worker" means an individual who has entered into or works under (or, where the employment has ceased, worked under)- (a) a contract of employment; or (b) any other contract, whether expressed or implied and (if it is expressed) whether oral or in writing, whereby the individual undertakes to do or perform personally any work or services for another party to the contract whose status is not by virtue of the contract that of a client or customer of any profession or business undertaking carried on by the individual."
"The kernel of all these dicta is that the court or tribunal has to consider whether or not the words of the written contract represent the true intentions or expectations of the parties, not only at the inception of the contract but, if appropriate, as time goes by."
"Further or alternatively, in the light of Buckborough the Employment Tribunal would in any event have been entitled to conclude that the [Claimants] were workers on the following grounds: (i) that the purported contractual entitlement to appoint substitutes was a sham (in the sense that the parties did not intend the provision to be effective) and/or (ii) that the [Claimants] by agreeing to ensure that the work was carried out were personally providing a service to the [Respondents] and were therefore workers regardless of whether they undertook to perform the actual work themselves."
" Substitution 23. We have already set out in full the terms of paragraph 5 which identify the right to "subcontract the work"
"You are free to subcontract any work offered to you or engage additional labour at your own cost to complete it. However, we need to ensure for Health and Safety reasons that all individuals working on site have suitable skills, experience and insurance to do the work. Therefore if you intend to use subcontractors please ensure that you give us details of each subcontractor you are using."