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Contact and corrections

Found a formula, source, accessibility or wording issue? A precise correction report is the most useful starting point.

01

What to include

Include the page URL, the values entered, the result you expected, the state or locality where relevant, and a link or document reference that supports the correction.

02

Privacy note

Do not send identity documents, deeds containing personal information, electricity account numbers or other sensitive records. Redact them first.

03

Editorial contact

Email tilock.2026@gmail.com. Reports are reviewed for formula, source, accessibility and policy issues; sending a report does not create a professional-service relationship.