Form of application for enrolment as spare-time observer /
Great Britain.Royal Observer Corps,author.
Title from caption of top sheet.
"Revised Nov. 1972".
"RAF form 2905".
Application pack consists of: an application form (two copies), a slip requesting information about profession and qualifications, an observer's liability notice (two copies), a security notice (two copies), a size roll form, an Official Secrets Acts declaration (two copies), a summary table to be completed by staff (two copies) and a compliments slip from the Group Commandant.