They are studies where the aim is to assess the impact of plant protection products on the development of the honey bee brood.
Observation of mortality, flight density, brood development and the behaviour of bee colonies after the exposure of small colonies in tents and tunnels (OECD GC No. 75, EPPO PP 1/170(4)
Tunnel residue trials for MRL setting in Honey (SANTE/11956/2016 rev. 9 Appendix V).