X_CMA_CODES is a [fixed lexicon] with the following values:
%%zebra-table
||Saved\\Value||Displayed Value
| 00          | Not Specified          
| 01          | Calgary
| 02 	      | Edmonton
| 03 	      | Halifax
| 04 	      | Montreal
| 05          | Regina
| 06 	      | Toronto
| 07 	      | Vancouver
| 08 	      | Winnipeg
| 50 	      | St. John's
| 52 	      | Saint John
| 53 	      | Chicoutimi-Jonquiere
| 54 	      | Quebec
| 55 	      | Sherbrooke
| 56 	      | Trois-Rivieres
| 58 	      | Ottawa-Hull
| 59 	      | Oshawa
| 61 	      | Hamilton
| 62 	      | St. Catharines-Niaga
| 63 	      | Kitchener
| 64 	      | London
| 65          | Windsor
| 66          | Sudbury
| 67 	      | Thunder Bay
| 70 	      | Saskatoon
| 74 	      | Victoria