# Customs Declaration B13A Filing Option

B13A Option details are obtained by filing a B13A Canada Export Declaration via the Canadian Export Reporting System (CERS). 
More information on <a href="https://www.cbsa-asfc.gc.ca/export/guide-eng.html">reporting commercial exports from Canada</a>.

**Allowed values:**
- `FILED_ELECTRONICALLY`
- `SUMMARY_REPORTING`
- `NOT_REQUIRED`