In a game we just finished one player used the Surveyor's Map minor improvement. When the field came up in round 11, he couldn't place it adjacently to his existing fields. Should we have allowed him to place it elsewhere?
As far as I know there is no official ruling on this. However, most people seem to agree that the field should still obey the general rule for placing fields, i.e. it needs to be placed orthogonal to an existing field. This is for example the ruling for Surveyor's Map on page 28 of the unofficial Agricola compendium: