Well, Finland is not part of scandinavia but close enough.
Here regulation is following:
Category 1: fox, badger, hare, goose, grouse
Bullet ≥ 2,5g Energy at 100m ≥ 200J or with any bullet weight 300J at muzzle.
Category 2: roe, seal, wolf, wolverine, beaver, muflon.
A) Bullet ≥ 3,2g Energy at 100m ≥ 800J
B) Lead free ≥ 2,9g Energy at 100m ≥ 800J
Category 3: whitetail, (red deer, fallow, sika)
A) Bullet ≥ 6g Energy at 100m ≥ 2000J
B) Bullet ≥ 8g Energy at 100m ≥ 1700J
C) Lead free ≥ 5,1g Energy at 100m ≥ 1700J
Category 4: moose, wildboar, bear
A) Bullet ≥ 9g Energy at 100m ≥ 2700J
B) Bullet ≥ 10g Energy at 100m ≥ 2000J
C) Lead free ≥ 7,5g Energy at 100m ≥ 1900J
At category 3-4 bullet must be expanding.
So .223 falls in category 2.