# Council Directive 1999/37/EC of 29 April 1999 on the registration documents for vehicles, Division C: Protocol parameter selection

Extent: E+W+S+N.I.

The support of protocol parameter selection (PPS) according to ISO/IEC 7816-3 is mandatory. It is used for selecting T=1, if T=0 is additionally present in the card, and to negotiate the Fi/Di parameters for achieving higher transmission rates.

---
Source: https://www.legislation.gov.uk/eudr/1999/37/annex/II/division/III/division/III.6/division/C (the official version)
Page: https://openlegislation.uk/eu-directive-1999-37/annex-II/division-III/division-III.6/division-C
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.