Pilot-30 Event Selection Log v1.0: DER Re-Encoding Study 1 — California DMV Autonomous Vehicle Disengagement Corpus 2021–2025

Event selection log for Pilot-30 DER re-encoding Study 1. Documents the 30 selected events (D001–D030) drawn from the California DMV autonomous vehicle disengagement report corpus (2021–2025) for structured re-encoding using the LumenFold Protocol (LFP-0) Decision-Event Record (DER) schema. Selection followed purposive stratified sampling as specified in the DER Re-Encoding Protocol Specification v1.0 (DOI: 10.5281/zenodo.19053781). Strata: S1 Routine DMV (n=22), S3 Driverless (n=8). Coverage: 10 manufacturers, 3 initiator types (AV System n=10, Test Driver n=14, In-Field/Remote n=6), 5 reporting years (2021–2025), 17 boilerplate and 13 informative records by description richness. This log is archived prior to any re-encoding activity to establish selection independence. The workbook includes: Event Selection Log (30 events with selection rationale), DER Re-encoding Workspace (pre-structured for F1–F6 annotation), Source Records (full DMV descriptions for reference), and Coverage Summary (protocol compliance verification). Indexed in the project Root Index (https://doi.org/10.5281/zenodo.17992916).Author: Hon Bor So ORCID: 0009-0008-2768-7494Author note: The author also publishes under the name Sing So (Chöndrel Dorje).