Check Function Validate PostalCode
| Data Integrity Checks | |
| Summary: | not entered |
| Related: | |
| Firmness: | not entered |
| Timing: | always |
| App: | not entered |
| Coding: | not entered |
| Uses L Problem table: | not relevant for this app |
| Status: | not entered |
| Implementation Date: | not entered |
| Backlogged: | true |