- Since it is desirable to make provisions regarding the import, export, production, purchase and use of biocidal pesticides used to destroy deadly germs on various seeds, plants, trees, animals, birds, etc., the Constitution of the Kingdom of Nepal from Shri 5th Maharajadhiraj Birendra Bir Bikram Shahdev, According to Article 129 of 2047, this Act has been made with the advice and consent of the Council of Ministers.