15.4 The Client may substitute delegates at any time upon notification in writing to the Company subject to any new delegate complying with the requirements for the course as notified by the Company to the Client.

16. Sub-Contracting

The Company may assign or sub-contract the whole or any part of the Contract to any person firm or company.

17. Virus Control

The Company warrants that it will use best endeavours to ensure that all software introduced to the Clients machines will be free of computer viruses, including but not limited to "Time Bombs" and "Logic Bombs" and has undergone virus checking procedures in line with current best practices. Notwithstanding these best endeavours the Company will not accept liability for any damage to any equipment of the Client and any third party that has been caused by a virus introduced as a result of software loaded by or via the Company.

18. Non-Solicitation

18.1 During the term of any contract, and for a period of 12 months thereafter, the Client will not directly nor indirectly employ or solicit for employment any members of the Company's then current personnel.

18.2 In respect of any breach of Clause 18.1, the Company, in addition to any other remedies available in this Agreement or at law, shall be entitled to recover from the Client liquidated damages of 35% of the gross annual salary of the member of the company employed or solicited for employment.

19. Proper Law

The Contract shall in all respects be governed by English Law and shall be deemed to have been made in England and the Client and the Company agree to submit to the exclusive jurisdiction of the English Courts.

20. Waiver

No waiver by the Company shown or granted to a client whether in respect of these Terms and Conditions or otherwise shall in any way effect or prejudice the rights of the Company against the Client or be taken as a waiver of any of these Terms and Conditions.

21. Third Party Rights

Neither the Company nor the Client intend that any terms of this contract will be enforceable by virtue of the Contracts (Rights of Third Parties) Act 1999 by anyone that is not a party to it.