The printer of a periodical shall, within fifteen (15) days of starting a printing press of a periodical, send intimation to the Press Registrar General and the specified authority within whose jurisdiction the printing press is situated, on the Press Sewa Portal. The intimation should include the particulars and documents specified in the Press Sewa Portal. 

What should a printer do if there are changes in the particulars mentioned in the intimation? 

If any changes occur in the particulars mentioned in the intimation after its submission, the printer is required to inform the Press Registrar General and the specified authority about the changes. On Press Sewa Portal.