Voting is underneath manner within the Philippines, in mid-term polls seen as a recognition check for President Rodrigo Duterte after his first three years in workplace.
Gaining a Senate majority would enable him to push for constitutional adjustments and restore the dying penalty.
Some 61 million folks from greater than 7,00zero islands are registered to vote in provincial, metropolis and nationwide polls.
Voting started at 06:00 native time (2200 GMT Sunday) and polls will shut at 18:00.
A number of of Mr Duterte’s kids are standing for regional places of work, together with his daughter Sara who’s in search of re-election as mayor of Davao.
Her father ruled the town for a lot of the time for the reason that late 1980s, earlier than turning into president in 2016.
Sara Duterte is tipped by some as her father’s potential successor in 2022.
One of many president’s sons, Sebastian, is working unopposed for vice mayor of Davao, whereas his eldest son Paolo is in search of a seat within the Home of Representatives.
What’s at stake on this vote?
The important thing battle on Monday is for management of the Senate, the higher home of Parliament, the place Mr Duterte doesn’t presently have a majority.
Unbiased surveys recommend that’s now inside his attain, nonetheless.
The Senate has usually served as a examine on the president’s extra controversial insurance policies, and half of its 24 seats are at stake.
The opposition has been campaigning towards Mr Duterte’s struggle on medication, which is assumed to have killed 1000’s of drug customers and alleged sellers and is extensively condemned by rights teams.
‘Opposition aghast at nation’s course’
Howard Johnson, BBC Information, Manila
Regardless of worldwide condemnation of President Duterte’s bloody struggle on medication he stays extremely fashionable within the Philippines.
A latest opinion ballot gave him a 79% approval ranking, a determine Western politicians can solely dream about midway via their time period in workplace.
To grasp Mr Duterte’s attraction I not too long ago travelled to his political power-base Davao Metropolis within the far south of the nation.
All throughout the town are Huge Brother-style posters warning criminals and wrong-doers of the heavy-handed response they will anticipate from the authorities.
Locals inform me they just like the president’s iron-fisted fashion of rule as a result of it scares folks into complying with the legislation.
On a nationwide scale, his senatorial candidates are campaigning for a return of the dying penalty for drug traffickers and decreasing the age of felony legal responsibility to 12 years outdated.
The liberal opposition are aghast at such proposals and the course of the nation.
In the event that they fare badly in Monday’s vote, Mr Duterte will acquire whole management of congress and the power to move any laws he desires.