a) Authority holding the list of names of the persons responsible for maintenance breeding:
b) List of names of the person or persons responsible for maintenance breeding:
| Number | Name | Address |
| 1 | Direcção Regional de Agricultura de entre Douro e Minho | Rua Dr. Francisco Duarte n° 365, 1° P-4710379 Braga |
| 3 | Instituto Nacional de Investigação Agrária Estação Agronómica Nacional | Quinta do Marquês P-2784505 Oeira |
| 4 | Instituto Nacional de Investigação Agrária Estação Nacional de Melhoramento de Plantas | Estrada Gil Vaz, Apartado 6 P-7350951 Elvas |
| 7 | BIOROPE - Sociedade Europeia de Biotecnologia SA | Lugar da Parada P-4480231 Guilhabreu |
| 11 | Quinta do Marujal Investigação e Produção de Sementes, Lda. | Apartado 14 P-3140 Marujal |
| 12 | Universidade de Trás os Montes e Alto Douro | Apartado 202 P-5001911 Vila Real |
| 102 | Saatzucht Josef Breun GdbR | Amselweg 1, D-91074 Herzogenaurach |
| 103 | Deutsche Saatveredelung Lippstadt | Postfach 1407 D-4780 Lippstadt |
| 110 | Suddeutsche Saatzucht, Dr H.R. Spath | Daisstrasse 20, D-7550 Rastatt |
| 116 | Kartoffelzuch Böhm | Inh. Gerbr. Bohm KG, Bernhard-Riemann Str. 1-3 Postfach 1968, D-2120 Lune Burg |
| 117 | U, Dieckman | Postfach 2, D-3085 Nienstadt, 4 |
| 170 | Department of Agriculture | Burnley Gardens, AU-Melbourne - Victoria 3000 |
| 173 | Western Australia Department of Agriculture | Baron Hay Court AU-6151 South Perth |
| 174 | CSIRO | P.O. Box 1600, AU-Canberra City Act 2601 |
| 175 | Luminis, Pty. Ltd | PO Box 149 SA 5000 Rundle Mall Australia |
| 176 | Agriculture Victoria Dep. Agriculture of Western Australia | WA 6907 Mebland Australia |
| 200 | Rijksstation Voor Plantenveredeling | Burg. van Gansberghelaan 109, B-9820 Merelbeke (Lemberge) |
| 355 | Zulueta Cooperacion para la Naturaleza SA | C/San Marcial, 29 1° E-31500 Tudela, Navarra |
| 361 | Semillas Batlle | Plaza de Palacio 3, E-08080 Barcelona |
| 364 | Semillas Fitó SA | C/Selva de Mar, 111 E-08019 Barcelona |
| 365 | Eurosemillas S.A. | Paseo de la Victoria 31 1° A, E-14004 Cordoba |
| 368 | CECOSA | Paseo de la Castellana 143, E-Madrid |
| 369 | Semillas Verneuil | Autovia de Andalucia Km.369, E-14620 (El Carpio) Cordoba |
| 370 | Advanta Iberica | Pol. Ind. de Malpica Calle D - Parcela 101 E-50057 Zaragoza |
| 371 | Semillas El Solc | Ctra. Tarragona San Sebastian, km 114,5 E-25100 Almacelles, Lleida |
| 372 | Danisco Semillas SA | C/ Pintor Juan Gris n° 5-3°D E-28020 Madrid |
| 373 | Galvez Semillas SL | Ctra. de los Cansinos s/n E-14820 Santa Cruz, Córdoba |
| 451 | Dekalb Genetics Corporation | 3100 Sycamore Road, US-Dekalb, IL 60115 |
| 457 | Pioneer Hi-Bred International Inc. | 1206 Mulberry Street, US-Des Moines 9, Iowa 50308 |
| 458 | NC + Hybrids | 3820 North 56th Street - Box 4408, US-Lincoln, Nebraska 68901 |
| 461 | Agrigenetics Company | Centre Plaza North - 35575 Curtis Boulevard Suite 300, US-Eastlake, Ohio 44095 |
| 465 | Golden World | P.O. Box 429, US-Crossbyton, Texas 79322 |
| 553 | Claude Camille Benoist | Ferme de Moyencourt, F-78910 Orgerus |
| 554 | Ets. Florimond Desprez | Cappelle en Pévèle - B.P. 41, F-59242 Templeuve |
| 556 | Monsanto SAS | Croix de Pardies, F-40300 Peyrehorade |
| 557 | Institut National de la Recherche Agronomique | 145-147, rue de l'Université, F-75341 Paris cedex 07 |
| 560 | Copérative de céréales d'appovisionnement des Landes (Maïsadour) | 27, rue St Jean d'Août BP 27 F-40001 Mont de Marsan Cedex |
| 566 | Semences Nickerson S.A. | Z.I. Route de Saumur, F-49160 Longué -Jumelles |
| 568 | Union des Coopératives Agricoles des Semences de Provence | Rue Gaspard Monge - Zone Industrielle Sud, F-13200 Arles |
| 574 | Groupement Agricole Essonnois | 41, Rue de Rivière, F-91720 Maisse |
| 575 | Fédération des Syndicats Bretons | 8 rue Joseph Halléguen, B.P. 327, F-29191 Quimper Penhars |
| 576 | Germicopa | 8, Rue Olivier de Serres, F-29103 Quimper cedex |
| 577 | Coop. de Pau | Avenue Gaston Phoebus, F-64230 Lescar |
| 582 | Verneuil Recherches | B.P. N°3, F-77390 Verneuil l'Etang |
| 583 | Pioneer Genetics | Fronville F-41290 Oucques |
| 584 | Bretagne Plants | Roudouhir, F-29460 HANVEC |
| 585 | MBS Europe SARL | Rue de la Croix Blanche, 33, F-49630 Corné |
| 586 | Syngenta Seeds SA | 12, chemin de l'Hobit BP 201 F-31790 Saint-Sauveur |
| 587 | Orsem Hybrids | BP 201 F-28203 Chateaudun Cedex |
| 588 | Agri-Obtentions | BP 46 Domaine de la Minière F-78042 Guyancourt Cedex |
| 752 | Agrico | P.O. Box 70, NL-8300 AB Emmeloord |
| 755 | B.V. Landbouwbureau Wiersum | NL-9717 CB Groningen |
| 756 | HZPC Holland BV | PO Box 88 8500 AB Joure Nederland |
| 757 | Royal Sluis | P.O. Box 22, NL-1600 AA Enkhuizen |
| 758 | C. Meijer B.V. | Stationweg 18 a., NL-4416 ZG Kruiningen |
| 824 | Instituto Sperimentale per la Cerealicultura | Via Cassia, 176, I-00191 Roma |
| 825 | Sisforaggera Societá Italiana Sementi Spa | Via Marconi, 43, I-40122 Bologna |
| 827 | Societa "Produttori Sementi" Bologna Spa | Galleria del Reno, 3, I-40122 Bologna |
| 829 | Luigi Samoggia | Via della Zecca 1, I-40121 Bologna |
| 833 | Produttori Sementi Verona SRL | Via Strà 177, I-37030 Colognola Ai Colli (Verona) |
| 834 | Societá Italiana Sementi | Via Croce dell' Idice, 2, I-40068 San Lazzaro di Savena (Bo) |
| 836 | Monsanto Research Center | Via Feroldi 27 I-25026 Pontevico, Brescia |
| 931 | University of Zagreb, Faculty of Agricultural Science Institute for Breeding and Production Crops | Marúlicev trg 5/I HR-10000 Zagreb |
| 982 | Delley, Semences et Plantes SA | Case Postale 16, CH-1567 Delley |