Point-of-Sale for Maine Dispensaries Payment Outage Playbook

http://bryggeriklubben.se/wiki/index.php?title=Cannabis_POS_Maine_Measuring_Discount_Leakage_by_Store

A payment outage should not be treated as a general POS outage. The register, internet connection, payment processor, terminal, and integration can fail independently, and the response depends on which part of the chain is unavailable