ESI Protocol

ESI Protocol

ESI Protocol

An ESI protocol sets the ground rules for electronic discovery. It typically addresses custodians and data sources, date ranges, search methodology including keywords or technology-assisted review, deduplication and threading, production format and metadata fields, redaction and privilege log conventions, and clawback procedures.

It is usually negotiated at or shortly after the Rule 26(f) conference and entered as a court order.

Alternative Names:

ESI Agreement, ESI Stipulation, Discovery Protocol

Why it Matters?

Nearly every downstream e-discovery dispute traces back to a protocol that was vague or never negotiated. Committing early to production format, metadata fields, and search validation prevents re-production demands and motion practice that cost far more than the negotiation would have. It is also the natural place to secure a Rule 502(d) order.

Frequently asked questions

What should an ESI protocol cover?

What should an ESI protocol cover?

Custodians and sources, date ranges, search or TAR methodology and validation, deduplication and threading, production format and metadata fields, redaction conventions, privilege log format, and clawback terms.

When should it be negotiated?

When should it be negotiated?

At or immediately after the initial discovery conference, before collection begins. Negotiating format after documents are processed usually means paying to redo the work.