A review of the week's major US international tax-related news. In this edition: Altera Corp. files petition for rehearing challenge of 2003 cost sharing regs – IRS publishes final regs relating to the allocation of creditable foreign tax expenditures by a partnership – UK's Boris Johnson to succeed Theresa May as Prime Minister; UK publishes draft legislation and consultation paper on EU MDR – OECD updates peer review of preferential tax regimes