4. If the non-adherence of the term of delivery and/or performance is due to force majeure (including, but not limited to, general mobilisation, war, terrorism, riots, storm, fire, flood, earthquake, epidemics/pandemics, public travel warnings), industrial action (lock-outs, strikes or other concentrated actions of personnel, either direct or indirect), disturbances of internal operations for which we are not responsible or other events which are outside of our reasonable scope of influence, the term of delivery and/or performance shall be extended adequately. We will inform the Purchaser of the beginning and end of such circumstances as soon as possible.