The Handbook RS521 Issue 6 December 2020 is a paper railwayana publication on signals, handsignals, indicators and signs in the railway industry. Produced by the RSSB (Rail Safety and Standards Board), this handbook is aimed at providing information and guidance on railway safety measures in the United Kingdom. With a post-privatisation theme, this edition serves as a valuable reference for those interested in transportation collectables and railwayana. Perfect for collectors or professionals in the railway sector, this handbook offers insight into the regulations and standards of the industry. Out of date, in used but great condition
