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Approved Document F of the Building regulations is concerned with the requirements with respect to ventilation.This document is the 2013 edition, based on the original 2010 edition and incorporating amendments made in 2010 and 2013.Changes made by the 2013 Amendments· The changes, which apply only to England, were to guidance on materials and workmanship.Contracts and Management Publications Update Service:To ensure that you have the most up-to-date Approved Document or Amendment to an Approved Document to hand, you can now join our CAMPUS service. RIBA Bookshops will automatically send you copies of new releases as and when they are published. Visit our CAMPUS page for further details.