Applied for a first British Passport after naturalisation and sent in my documents (Swiss Passport & Naturalisation Certificate).
Will require a passport travel on 15/04 (6 weeks was the longest timeframe without requiring my passport in the foreseeable future)
Bootle office:
Posted documents (Special Delivery) on 01/03, Tracking says it arrived on 02/03
Application received 3:15pm on 23 February 2022
Identity details received 3:15pm on 23 February 2022
Email sent to person confirming your identity 2:47pm on 18 February 2022
Ask someone to confirm your identity 2:10pm on 18 February 2022
Application submitted 2:10pm on 18 February 2022