Review the quality of one dataset

1. Choose one dataset
Start with a customer list, invoice register or product catalogue. Record its source and review date.
Notas: ______________________________

2. Assign an owner
Identify who can explain its meaning and approve corrections.
Notas: ______________________________

3. Choose a measurable rule
For example: customer IDs are unique; required fields are complete; dates use the agreed format.
Notas: ______________________________

4. Record a baseline
Count the records checked and those that fail the rule. Keep the denominator and date with the result.
Notas: ______________________________

5. Prioritise one correction
Describe the business impact, agree the action and name the person responsible.
Notas: ______________________________

6. Check again
Set a review date and apply the same rule to compare results.
Notas: ______________________________

Working checklist. It is not an audit or proof of regulatory compliance.
https://iagovernance.com/en/resources/data-quality-starter/