The BSI document “PAS 1192-2:2013 Specification for information management for the capital/delivery phase of construction projects using building information modelling” can be freely downloaded from the bsigroup website.
A small regsitration is required, but the PDF is free of charge:
http://shop.bsigroup.com/Navigate-by/PAS/PAS-1192-22013/
Andreas Fleischmann is the owner and CEO of DigiPara. Since more than 20 years Andreas is a known expert for elevator BIM, drawings and elevator configurations.