> ## Documentation Index
> Fetch the complete documentation index at: https://docs.erna.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# overtimeSurcharge

```ts theme={null}
function overtimeSurcharge(opts): RuleEntry<"overtime-weekly-surcharge", object & CostRuleOptions>;
```

Adds a flat surcharge per hour beyond a weekly threshold.

## Parameters

<ResponseField name="opts" required>
  `object` & [`CostRuleOptions`](./CostRuleOptions)
</ResponseField>

## Returns

`RuleEntry`\<`"overtime-weekly-surcharge"`, `object` & [`CostRuleOptions`](./CostRuleOptions)>

The surcharge is independent of the member's base rate.