As per Art. 4.1.4 to FIA Appendix K: For any homologated car, the HTP must be accompanied by an ASN certified copy (printed on FIA stamped/watermarked paper with an ASN additional authentication) of the car’s original Homologation Form or a ASN certified copy (printed on FIA stamped/watermarked paper with an ASN additional authentication) of the car’s Retrospective Homologation Form.
None of the forms available on this website will be recognised as valid on an event, this is for consultation only.

Nissan SP(L)311

Homologation number: 
531
Make: 
Nissan
Model: 
SP(L)311
Group: 
3
Cylinder capacity: 
1595
Transmission: 
RWD
No of cylinder: 
4
Country: 
Japan
Date of homologation: 
February 2, 1966
End of homologation: 
January 1, 1977
List of extensions 2 open
1/ET
02/02/1966
Cylinder head
A/V
02/05/1966
Wheel, Gearbox ratios, Final drive ratio

Homologation forms & list of extensions