# Uniform Laws on International Sales Act 1967, Paragraph 3


An indication that the offer is firm or irrevocable may be express or implied from the circumstances, the preliminary negotiations, any practices which the parties have established between themselves or usage.

---
Source: https://www.legislation.gov.uk/ukpga/1967/45/schedule/2/paragraph/3n1 (the official version)
Page: https://openlegislation.uk/uniform-laws-on-international-sales-act-1967/schedule-2/paragraph-3n1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.