
11.		CEN/TR 15735 [documento electrónico] : postal services: quality of service: distance to access points / European Committee for Standardization Data Publicação: 2008 Tema: Normas
12.		EN 13850 [documento eletrónico] : postal services: quality of services: measurement of the transit time of end-to-end services for single piece priority mail and first class mail / European Committee for Standardization Data Publicação: 2012 Tema: Normas
13.		EN 13724 [documento eletrónico] : postal services: apertures of private letter boxes and letter plates: requirements and test methods / EUROPEAN COMMITTEE FOR STANDARDIZATION Data Publicação: 2013 Tema: Normas
14.		EN 124-1 [documento eletrónico] : gully tops and manhole tops for vehicular and pedestrian areas: part 1: definitions, classification, general principles of design, performance requirements and test methods / European Committee for Standardization Data Publicação: 2015 Tema: Normas
15.		EN 124-2 [documento eletrónico] : gully tops and manhole tops for vehicular and pedestrian areas: part 2: gully tops and manhole tops made of cast iron / European Committee for Standardization Data Publicação: 2015 Tema: Normas
16.		EN 124-3 [documento eletrónico] : gully tops and manhole tops for vehicular and pedestrian areas: part 3: gully tops and manhole tops made of steel or aluminium alloys / European Committee for Standardization Data Publicação: 2015 Tema: Normas
17.		EN 124-4 [documento eletrónico] : gully tops and manhole tops for vehicular and pedestrian areas: part 4: gully tops and manhole tops made of steel reinforced concrete / European Committee for Standardization Data Publicação: 2015 Tema: Normas
18.		EN 124-5 [documento eletrónico] : gully tops and manhole tops for vehicular and pedestrian areas: part 5: gully tops and manhole tops made of composite materials / European Committee for Standardization Data Publicação: 2015 Tema: Normas
19.		EN 124-6 [documento eletrónico] : gully tops and manhole tops for vehicular and pedestrian areas: part 6: gully tops and manhole tops made of polypropylene (PP), polyethylene (PE) or unplasticized poly (vinyl chloride)(PVC-U) / European Committee for Standardization Data Publicação: 2015 Tema: Normas
20.		EN 14012 [documento eletrónico] : Postal services - quality of service - complaints handling principles Data Publicação: 2019 Tema: Normas