- Rec(1998)65E / 4 December 1998
Convention on the Conservation of European Wildlife and Natural Habitats - Recommendation No. 65 of the Standing Committee (1998) on the conservation of Maculinea butterflies, adopted by the Standing Committee on 4 December 1998
- Rec(1998)66E / 4 December 1998
Convention on the Conservation of European Wildlife and Natural Habitats - Recommendation No. 66 (1998) on the conservation status of some nesting beaches for marine turtles in Turkey, adopted by the Standing Committee on 4 December 1998
- Rec(1998)67E / 4 December 1998
Convention on the Conservation of European Wildlife and Natural Habitats - Recommendation No. 67 (1998) on the conservation of heathlands in Dorset (United Kingdom), adopted by the Standing Committee on 4 December 1998
- Rec(1998)68E / 4 December 1998
Convention on the Conservation of European Wildlife and Natural Habitats - Recommendation No. 68 (1998) on protection of the common hamster (Cricetus cricetus) in Alsace (France), adopted by the Standing Committee on 4 December 1998
- Rec(1998)69E / 4 December 1998
Convention on the Conservation of European Wildlife and Natural Habitats - Recommendation No. 69 (1998) on the protection of the badger (Meles meles) in the United Kingdom, adopted by the Standing Committee on 4 December 1998
- Rec(1998)70E / 4 December 1998
Convention on the Conservation of European Wildlife and Natural Habitats - Recommendation No. 70 (1998) on the conservation of the great crested newt Triturus cristatus in Orton Brick Pits (United Kingdom), adopted by the Standing Committee on 4 December 1998
- Rec(1998)71E / 4 December 1998
Convention on the Conservation of European Wildlife and Natural Habitats - Recommendation No. 71 (1998) concerning guidelines for the protection and management of habitats through private or voluntary systems, adopted by the Standing Committee on 4 December 1998