Rashtriya Prajatantra Party (RPP) has used chopper for their election campaign at Lapa secondary school at Lapa Gaun of Ruby valley village council in Dhading against the election code of conduct. The program was organized by bringing chopper by the party and was participated by RPP leader Buddhi Man Tamang. However, Tamang denied bringing chopper for the campaign. SI Sharad Khatri of DPO said that the army helicopter has transported various election materials at northern Dhading, Ruby valley, Khaniyabas and Gangajamuna village council. Police said that the security at Khaniyabas village council has been tightened after a possible clash between the cadres of RPP and Congress at Darkha on May 9. Meanwhile, due to the heavy rainfall, election staffs and materials could not be transported according to the election commission.