IV.R441 — High-ppm Audit Summary (Wave 49)

PMNS sector: θ₁₃ +5000, θ₁₂ +3106, θ₂₃ −494 (NNLO), δ_CP +5645 (NLO). Three of four below 5200 ppm. Remaining high-ppm items (QLC θ₁₂, η̄) are structural limits requiring new mathematical insight, not NLO engineering.