DHADING: The western special bureau of the CPN (Maoist) has announced an indefinite bandh in Gorkha, Dhading, Nuwakot and Rasuwa, a Maoist leader, Akkal said, adding the programme had been announced as a part of a programme to mark the period between mid-March and mid-April as the struggle month. Traffic will be brought to a halt during the period, Akkal said.