Chief minister says work still needed to coordinate move
Government plans to have a Manx Border Force operational by April next year. ( 2021)
But Chief Minster Howard Quayle says, among other things, it cannot be allowed to interfere with the common travel agreement.
It's also still to be decided which government department will take charge:

Almost 3,000 take part in Pilates world record attempt at Knockaloe
Ben-my-Chree sailing cancelled due to 'technical issues'
81 'unsafe squishy toys' seized
Manx Utilities open 'prior information notice' for Garff Sewage Treatment works