Institute of European Standards and Quality 
Official reference source
Read the linked decisions and amendments to identify the exact cited edition, the date the citation takes effect, any restriction and any cessation date. Commission summary lists provide a convenient index; legal effects follow from the relevant acts.
Indexed standard references
8 reference strings from the source snapshots are linked to this framework. The results include historical entries.
Postal services - Mail item processing - Optical characteristics for processing letters
Postal services - Apertures of private letter boxes and letter plates - Requirements and test methods
Postal services - Quality of services - Measurement of the transit time of end-to-end services for single piece priority mail and first class mail
Postal services - Quality of service - Complaints handling principles
Postal services - Quality of service - Measurement of the transit time of end-to-end services for single piece non-priority mail and second class mail
Postal services - Quality of service - Measurement of the transit time of end-to-end services for bulk mail
Review a legal citation
- Identify the governing legislation and its application to the defined product.
- Check the full standard reference, edition and amendment set in the Official Journal act.
- Read any limitations, conditions and dates attached to that citation.
- Keep the publication record and citation record separately in the evidence file.
- Review later amending and withdrawing acts before relying on the reference.