Goal Line Technology £144,000
Wall for champions for London 2012 Olympics £163,000
Power and cables for Outside broadcast centre £1.8m
Hospitality fit out £1.124m
Lighting for community track £120,000
Creation of Neutral Fan Zone for West Ham £129,000
Wayfinder signage in Stadium £277,912
Modifications to retractable seating to accommodate Major league Baseball £290,000
Redesign of West Ham ticket office £24,000
Widening of gangways for concert crowds £740,000
Change of height of West Ham ticket office counters £120,000
Additional ICT network infrastructure £474,000
Additional power infrastructure for catering £1.635m
Temporary generators for stadium caterers £273,000
EE Mobile mast infrastructure for Rugby World Cup £84,000
You can read the full set of London Stadium change requests and their justification HERE