Which of the following situations does NOT require the use of an incident log?

The situation that does not require the use of an incident log is when dealing with customer complaints. While it is important to record and address customer complaints to maintain a positive relationship and improve service quality, complaints themselves do not typically necessitate the documentation that an incident log provides.

Incident logs are intended for recording specific events that may have legal or safety implications, such as refusals of service, property damage, or illegal activities. Each of these scenarios involves a potential need for detailed records for legal reasons or for company policies, where having an accurate log could assist in investigations or legal proceedings. In contrast, general customer complaints often involve less serious matters and can usually be handled through customer service channels without the need for formal incident documentation.