Telecom Regulatory Authority Of India - Subsection
Section 2(f) in Telecom Commercial Communications Customer Preference Regulations, 2018
(f)"Bulk" means number of messages or voice calls on the same or similar subject-matter sent, caused to be sent or authorized to be sent in excess of the following limits: -(i)more than 20 during a twenty-four hours period; or(ii)more than 100 during a seven days period; or(iii)more than 300 during a thirty days period;
