Karsten Schulz  Karsten.Schulz@ptb.de +49-531-592-1144 Head of  Working Group Type-approval work for automatic gravimetric filling instruments OIML R61, automatic checkweighers, automatic catchweighers (both OIML R51) National type-approval of automatic belt weighers (OIML R50) automatic discontinuous totalizers (OIML R107) National type approval of automatic railway bridges (OIML R106) National type approval of automatic instruments for weighing road vehicles in motion (OIML R134) Certificates according to OIML R50, R51, R61, R106, R107, R134 Advice on German prepackages act (Fertigpackungsverordnung FPV) Timo Schwabe  Timo.Schwabe@ptb.de +49-531-592-1142 National approval of automatic checkweighers (OIML R51) Testing of automatic gravimetric filling instruments (OIML R61) Testing of autmatic railway bridges (OIML R106) Jessica Denzel Jessica.Denzel@ptb.de +49-531-592-1149 Testing of AWIs  René Schoeler  Rene.Schoeler@ptb.de +49-531-592-1183 Testing of AWIs