(1)If the Executive Engineer considers it expedient or necessary in the interest oi the general public that any permanent holder or occupier of irrigable land in a chak should construct or dig a field channel either singly or jointly with other holders or occupiers of such land, he may by a notice, call upon the permanent holders or occupiers concerned to show cause by a date not earlier than three weeks after the date of the issue of the notice to be specified therein as to why they should not be required to undertake the work specified in the notice.