571—98.10 (483A) Zones open to hunting. Licenses shall be valid only in designated areas as follows:
	  1. 	 Zone 4. Zone 4 is that portion of Iowa bounded on the north by Interstate Highway 80 and on the west by U.S. Highway 59.
	  2. 	 Zone 5. Zone 5 is that portion of Iowa bounded on the north by U.S. Highway 20 and on the east by U.S. Highway 59.
	  3. 	 Zone 6. Zone 6 is that portion of Iowa lying east of U.S. Highway 63 and north of Interstate Highway 80.
	  4. 	 Zone 7. Zone 7 is that portion of Iowa bounded on the north by U.S. Highway 20, on the west by U.S. Highway 59, on the south by Interstate Highway 80, and on the east by U.S. Highway 63.
	  5. 	 Zone 8. Zone 8 is that portion of Iowa north of U.S. Highway 20 and west of U.S. Highway 63.