Rebar Grades for Francophone West Africa: BS 4449 vs NF A 35-080 vs EN 10080

For Ivorian, Senegalese, Beninese and Gabonese structural engineers: how BS 4449 B500B, NF A 35-080 Fe E500 and EN 10080 B500B compare for acceptance, and what mill paperwork your inspector actually needs.