Ft,
Can't manage the postcard... But here is the extract from the EASA Approved AFM.
TAKEOFF PERFORMANCE Ident.: PERF-TO-00006904.0001001 / 23 NOV 09 EASA APPROVED Criteria: SA
For takeoff performance determination on dry and wet runway, the Performance Engineer's Programs/AFM_OCTO approved FM module at the latest approved revision must be used. Refer to PERF-OCTO Performance Database. CAUTION For takeoff performance on wet runways the takeoff weight must be the lowest of the computed one on dry runways and the computed one on wet runways.