19.1 Any sums already due to the Company shall
become payable at once.
19.2 The Customer shall pay the Company the cost
of all work in progress and [a fair and reasonable
proportion of] the cost of any special tooling made
and materials bought in for the purpose of fulfilling
the order
19.3 In a case where the Customer has taken delivery
of part of the order a sum equal to the difference
(if any) between the amount charged for the goods
already supplied and the amount which would have
been charged if the order placed had been only for
the number of goods actually supplied
20. Lien. The Company shall have a general lien
on all goods in its possession belonging to the
Customer to secure any money owing by the Customer
to the Company.
21. Passing of Title.
21.1 Title to the goods shall pass to the Customer
only when they have been paid for in full
21.2 The Company may recover goods in respect of
which title has not passed to the Customer at any
time after the Customer is in default in making
payment under these Terms and Conditions
21.3 The Customer hereby licences the Company through
its officers, employees or agents to enter upon
the premises of the Customer for the purpose of
enforcing sub-condition 20.2 above. 22. Waiver by
the Company of any of these conditions shall apply
only to the particular circumstances in which waiver
occurs and shall not be treated more extensively
or as a general waiver of that or any other conditions.
23. Entire Agreement. These Terms and Conditions
together with the quotation and any other written
documents constituting the contract comprise the
entire agreement and understanding between the Company
and the Customer in respect of the goods to which
they relate.