# Commission Regulation (EU) No 130/2012 of 15 February 2012 concerning type-approval requirements for motor vehicles with regard to vehicle access and manoeuvrability and implementing Regulation (EC) No 661/2009 of the European Parliament and of the Council concerning type-approval requirements for the general safety of motor vehicles, their trailers and systems, components and separate technical units intended therefor (Text with EEA relevance), Division 2.3: The following geometrical specifications shall be fulfilled:

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

(a) gripping dimension (K): 16 mm minimum 38 mm maximum;
(b) length (M): 150 mm minimum;
(c) clearance to vehicle components (L): 40 mm minimum with open door.

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Source: https://www.legislation.gov.uk/eur/2012/130/annex/II/part/1/division/1/division/2/division/2.3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-130/annex-II/part-1/division-1/division-2/division-2.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.