Guides

Last reviewed 8 Oct 2026

Short, sourced guides on keeping and presenting evidence for a refund, warranty or service dispute. They are general information, not legal advice.

• How to file a consumer complaint in IndiaNational Consumer Helpline 1915, e-Jagriti, which Commission, the two-year limit and an evidence checklist. India
• Section 63 BSA certificate explainedWhat Part A and Part B are for, who signs, what a hash value is and the common mistakes. India
• How to export a WhatsApp chat as evidenceiPhone and Android steps, the message limits, keeping the original zip and its hash value. Any country
• Small claims evidence checklist for England and WalesLetter before claim, what evidence to gather, how to number it, witness statements and time limits. England and Wales
• Chargeback and card dispute evidence checklistWhat to gather for a card dispute: US billing-error rules, UK Section 75 versus chargeback, and a clear timeline. US and UK
• 28 U.S.C. 1746 unsworn declaration explainedWhat a declaration under penalty of perjury is, when it cannot be used, and how it relates to FRE 902(13) and 902(14). United States