Booking disclosure requirement: venue operators must enrol and file fortnightly returns for high-value events, with revision and penalty rules. Owners, lessees or custodians of specified venues where food or liquor will be provided and hiring exceeds a high-value threshold must enrol via Form BE-1 and submit fortnightly returns in Form BE-2, filing before each fortnight (first by three days before month start; second by the twelfth). Revisions for bookings or cancellations must be made within one week. Returns are to be filed with the concerned Zonal Additional Commissioner/Joint Commissioner, Department of Trade & Taxes. Penalties and other actions apply for failure to comply.