The Bill is expected to be debated at the Second Sitting of the House of Representatives at the International Waterfront.
In a televised address to the nation on Friday, Dr. Rowley told citizens to rise up in defence of democracy.
He claimed that the Amendment is a move for the government to hold on to power in the face of defeat.
The Opposition Leader said the run-off elections proposals is questionable and wonders how it arose.
Dr. Rowley said the proposals add nothing to the promotion of democracy.