Hypothetical question, Arrival in UK on say : 01-01-2000 on WP. ILR on say :30-04-2004 (delay of 4 months due to whatever personal reason). Now the question is: Can apply for naturalisation only after 1 year of ILR i.e. on 30-04 2005 OR Can apply after 5 years of stay in UK i.e. 01-01-2005, assuming...