anchor.diff:  830A,Residential,4 unit multi-family
   830B,Residential,4 unit condo
   830C,Residential,5-9 unit Multi-family
  -830,Residential,5-9 unit condo
  +830D,Residential,5-9 unit condo
   840,Residential,Multi-family (10+ units)
   840A,Residential,10+ units Multi-family
   840B,Residential,10+ units condo
  
positive.code: 155A,"Industry, Manufacturing and Production",Fabricated Wire Products
  155B,"Industry, Manufacturing and Production",Industrial Machining / Equipment
  155C,"Industry, Manufacturing and Production",Solar Equipment / Related
  155,"Industry, Manufacturing and Production",Software
  155E,"Industry, Manufacturing and Production",Motion Picture Production
  155,"Industry, Manufacturing and Production","Petroleum, bulk"
  155G,"Industry, Manufacturing and Production",Prefabricated Wood Buildings
  155H,"Industry, Manufacturing and Production",Pressed and Molded Goods
  155I,"Industry, Manufacturing and Production",Scraps and Waste Materials
  
negative.code: 240A,Trade (Wholesale and Retail),Grovery and Related Retail
  240B,Trade (Wholesale and Retail),Convenience  / Liquor Store
  240C,Trade (Wholesale and Retail),Seafood/Fishmarket
  240D,Trade (Wholesale and Retail),Butcher Shop
  240E,Trade (Wholesale and Retail),Health Foods
  240F,Trade (Wholesale and Retail),Dairy Products
  240G,Trade (Wholesale and Retail),Produce
  240H,Trade (Wholesale and Retail),Misc. / Food Trade
  250,Trade (Wholesale and Retail),Retail (Apparel and Accessory Stores)
  250A,Trade (Wholesale and Retail),Clothing and Related Retail
  250B,Trade (Wholesale and Retail),Shoe Store
  250C,Trade (Wholesale and Retail),Jewelry Store
  250D,Trade (Wholesale and Retail),Fabric and Related
  250E,Trade (Wholesale and Retail),Leather Goods
  260,Trade (Wholesale and Retail),Retail (Motor Vehicle Dealers and Supply)
  260A,Trade (Wholesale and Retail),New Auto
  260B,Trade (Wholesale and Retail),Used Auto
  260C,Trade (Wholesale and Retail),Auto Supply Store
  260D,Trade (Wholesale and Retail),Mortorcycle / Scooter and Supply
  206E,Trade (Wholesale and Retail),Recreation Vehicles
  270,Trade (Wholesale and Retail),Retail (Home Furnishings)
  270A,Trade (Wholesale and Retail),Appliance
  270B,Trade (Wholesale and Retail),Antiques
  270C,Trade (Wholesale and Retail),Furniture and Home Furnishings ect.
  270D,Trade (Wholesale and Retail),Drapery
  270E,Trade (Wholesale and Retail),Floor Covering / Tile
  270F,Trade (Wholesale and Retail),Patio and Pool Supplies
  270G,Trade (Wholesale and Retail),TV/Stereo
  270H,Trade (Wholesale and Retail),"China, Glassware, Metalware"
  280,Trade (Wholesale and Retail),Retail (Eating and Drinking Establishments)
  280A,Trade (Wholesale and Retail),Restaurant
  280B,Trade (Wholesale and Retail),Deli
  280C,Trade (Wholesale and Retail),"Bar, Cocktail, Lounge Tavern"
  280D,Trade (Wholesale and Retail),"Bakery / Donuts / Coolies, related"
  280E,Trade (Wholesale and Retail),Candy / nuts and confections
  280F,Trade (Wholesale and Retail),Ice Cream / Ice / Yogurt / Frozen Products
  280G,Trade (Wholesale and Retail),CafÈ / Coffee Shop
  280H,Trade (Wholesale and Retail),Fast Food/Snack Bar
  290,Trade (Wholesale and Retail),Retail (Specialty / Supply Stores)
  290A,Trade (Wholesale and Retail),Stationery / Gift/Novelty
  290B,Trade (Wholesale and Retail),"Sporting Goods, Bike Store"
  290C,Trade (Wholesale and Retail),Florist
  290D,Trade (Wholesale and Retail),"Camera, Photo Equipment, Developing and Supply"
  290E,Trade (Wholesale and Retail),Music Store (Instrument and Record)
  290F,Trade (Wholesale and Retail),Picture Frames and Mirrors
  290G,Trade (Wholesale and Retail),"Books, Magazines, Comins and Periodicals"
  290H,Trade (Wholesale and Retail),"Office, Store, School Furniture, Equipment Supply"
  290I,Trade (Wholesale and Retail),Tabacconist
  