From 1 February 2017 it has been a mandatory requirement for all applications for EEA permanent residence to be completed using the specified forms provided by the Home Office. The relevant provision is regulation 21 of the Immigration (European Economic Area) Regulations 2016, SI 2016/1052 (EEA Regs 2016, SI 2016/1052, reg 21) which states that an application for a European residence document must be made: • online, submitted electronically using the relevant pages at www.gov.uk; or • by post or in person, using the relevant application form specified by the Secretary of State at www.gov.uk Further, Home Office guidance Processes and Procedures for EEA documentation applications states that from that date, all applications under the EEA Regs 2016, SI 2016/1052 must be complete. It says: ‘an application can be rejected as invalid if it is incomplete. All relevant sections of the application form