Four gate facts and two figures decide small-company status under the Rs 10 cr / Rs 100 cr test, then what switched off, what did not, and your Rule 9B date.
Limits moved 1 Dec 2025; neighbouring rules did not — AOC-4 XBRL still at ₹5 cr, internal audit at ₹100 cr borrowings, Rule 9B froze status on 31 Mar 2025.
v2.3 — factory source updated; see the tool's change notes.