Electronic communication for service under labour rules requires published email, website, or portal details on letter-heads. For communication to effect service of messages and documents under the rules, the Central Government, the National Industrial Tribunal, the Industrial Tribunal, every employer for which the Central Government is the appropriate Government, every Trade Union, negotiating union, constituents of a negotiating council, and every other authority referred to in the rules must specify their e-mail id, website, portal, or any of them, in their respective letter-heads. The rule establishes a publication-based communication mechanism for service under the rules.