Shoe size "Footwear - Sizing - Vocabulary and terminology"; currently in development are companion standards ISO/TS 19409 "Footwear - Sizing - Measurement of last dimensions" and ISO/TS 19410 "Footwear - Sizing - Inshoe measurement". The adult shoe sizes are calculated from typical last length, which is converted from foot length in mm by adding an allowance of two shoe sizes: where formula_13 is foot length in mm. Direct conversion between adult UK, European and Mondopoint shoe size systems is derived as follows: Exact foot lengths may contain repeating decimals because the formulas include division by 3; in practice, approximate interval steps of
ISO/TC 292 - Best practices for implementing supply chain security, assessments and plans - Requirements and guidance <br> ISO 28002:2011 Security management systems for the supply chain - Development of resilience in the supply chain - Requirements with guidance for use <br> ISO 28003:2007 Security management systems for the supply chain - Requirements for bodies providing audit and certification of supply chain security management systems <br> ISO 28004-1:2007 Security management systems for the supply chain - Guidelines for the implementation of ISO 28000 Part 1: General principles <br> ISO 28004-3:2014 Security management systems for the supply chain - Guidelines for the implementation