CheckpointWhat the regulation requiresCommunication impact
DRHP filed
RequirementPublic announcement within 2 working days of filing, followed by 21 days of public comments.
ImpactThe first public version of your story — everything said afterwards must match it.
While under review
RequirementMarketing is permitted within Regulation 42 and Schedule IX: factual, consistent with past communication, with no projections, forward-looking statements, issue-specific claims or return promises.
ImpactBuild awareness — but no forecasts and no valuation talk.
Observation letter
RequirementValid for 12 months from issue.
ImpactSets the outer launch window for the issue.
RHP & price band
RequirementCombined pre-issue and price-band advertisement at least 2 working days before opening.
ImpactCommunication becomes issue-specific.
Anchor allocation
RequirementOne working day before opening; anchor shares locked in 50% for 30 days and 50% for 90 days.
ImpactAnchor demand is publicly disclosed — accuracy matters.
Issue close → listing
RequirementT+1 allotment, T+2 credit and unblocking, T+3 listing.
ImpactListing day must already be fully planned.
SME post-listing
RequirementA monitoring agency tracks the use of IPO proceeds.
ImpactUse-of-proceeds updates become part of the ongoing story.
Indicative only. Regulatory compliance is owned by the BRLM and legal counsel; this is not legal advice. SEBI amends the ICDR Regulations periodically — always confirm current requirements with your advisers.