Google is your friend. Current Rulebook for 'General duties and track safety for track workers' download here......
https://catalogues.rssb.co.uk/rgs/ru...%20Iss%204.pdf
More modules can be found in the Standards Catalogue here..https://catalogues.rssb.co.uk/railway-group-standards#Default=%7B"k"%3A""%2C"r"%3A%5B%7B"n"%3A "rgsolDocumentStatus"%2C"t"%3A%5B"%5C"ǂǂ4c697665%5 C""%5D%2C"o"%3A"OR"%2C"k"%3Afalse%2C"m"%3A%7B"%5C" ǂǂ4c697665%5C""%3A"Live"%7D%7D%2C%7B"n"%3A"rgsolDo cumentContentType"%2C"t"%3A%5B"%5C"ǂǂ52756c6520426 f6f6b73%5C""%5D%2C"o"%3A"and"%2C"k"%3Afalse%2C"m"% 3Anull%7D%5D%7D
Yes I know - that is a ridiculuous URL !