Wis. Admin. Code § Tax 4.11
(2) General.
(b) Dyed diesel fuel shall only be used for exempt purposes.
Examples: 1) Diesel fuel used as heating oil has an exempt purpose.
2) Diesel fuel used for nonhighway use has an exempt purpose.
3) Diesel fuel used in trains has an exempt purpose.
Note: This section interprets s. 78.01 (2p), Stats.
History: Emerg. cr. eff. 4-1-94; cr. Register, November, 1994, No. 467, eff. 12-1-94.