VIZIANAGARAM: Telugu Desam, CPI and CPI (M) have called upon party cadres, sympathisers and supporters to participate in the proposed protest demonstrations at all mandal offices in the district against rise in prices of petrol and diesel on March 6.

Addressing a joint press conference on Wednesday, P. Kameswara Rao, CPI district secretary said the Centre or the State government did not taken any steps to control the price, despite many protests.