
Sunday marks the final 24 hours before wide-ranging amendments to the UK Immigration Rules—laid before Parliament as HC 259 on 9 July—enter into force at 00:01 BST on Monday, 3 August 2026. The changes introduce the UK-wide Electronic Travel Authorisation (ETA) obligation for nationals of Qatar, the UAE, Saudi Arabia, Kuwait, Oman and Bahrain, expand document requirements under 30 separate Appendix routes, and tweak salary thresholds for the Global Business Mobility (GBM) pathways. Although airlines will not be required to verify ETA approvals until December, travellers without approval risk being refused boarding by carrier check-in staff under existing carrier-liability rules. Airport agents contacted by this publication confirm they have received UK Border Force guidance to commence ‘advisory checks’ from 3 August, meaning anecdotal refusals are likely even during the grace period. Middle-Eastern carriers Emirates and Qatar Airways have already updated online check-in portals to add an ETA field. Corporate immigration advisers report a surge of same-day filings as GCC-based consultants rush to lodge visitor and GBM applications under the pre-change regime, which permits biometrics on arrival for stays under six months. From Monday, fingerprints must be uploaded in advance via the UK Immigration: ID Check app—currently rated 2.8 stars on Apple’s app store because of repeated image-capture failures on Android devices. The Rule changes also raise going rates for several sponsored-worker codes; a senior sales executive on the GBM service supplier route must now earn at least £51,200 (up from £48,100). HR teams should audit secondment budgets where intra-group transfers continue beyond 3 August, or risk curtailment letters if Home Office compliance teams spot under-payment. Important note: applications submitted electronically before midnight London time on 2 August will be assessed under the old provisions even if biometrics are later. Advisers recommend maintaining screenshots of the submission confirmation to rebut potential case-work errors.