Originally Posted by
Prospero
Rule of thumb for codeshare flights: baggage allowances, excess scales and tariffs follow those published by the operating carrier.
ISTR that there was an answer on ba.com that said baggage allowances on flymaybe codeshares are equivalent to those for the corresponding maximum for class of travel on BA but I can't find it ATM - maybe I'm dreaming - or maybe I had too much vodka for lunch