london british foreign secretary boris johnson say transition period european union britain exit bloc march 2019 must last two years interview sun newspaper saturday eve govern conservative party annual conference johnson detail four red line brexit appear go beyond agree position prime minister theresa may cabinet addition two-year maximum transition say uk accept new eu european court justice rule transition must make payments single market access transition end agree shadow eu regulations gain access johnson also stray foreign office brief say britain current national minimum wage 7.50 pound hour rise pound 2020 enough call public sector employees get pay rise fund layoffs tell newspaper speculation leadership intentions massively overdo impatient brexit want get do fast possible yes absolutely want delay go long two years second johnson quote say tabloid newspaper johnson cabinet colleagues recently accuse backseat drive brexit set vision uk future outside eu 4,300-word newspaper article days key speech prime minister speech italian city florence sept. 22 may outline transition period around two years trade term payments single market access crucial thing want get sun readers brexit go great need believe believe unstoppable johnson say article saturday however interview time newspaper scottish conservative leader ruth davidson say optimism britain future outside eu sell people short call serious people take charge brexit conservative party conference manchester may set plan build road good future britain hop head rebellion handle brexit poor show june election britain 's boris johnson want maximum two-year brexit transition