Every elected Member of Parliament shall, within ninety days from the date on which he makes and subscribes an oath or affirmation for taking his seat in Parliament, furnish a declaration of assets and liabilities relating to— (a) the movable and immovable property of which he, his spouse, and his dependent children are jointly or severally owners or beneficiaries; (b) his liabilities to any public financial institution; and (c) his liabilities to the Government of Sri Lanka, any Provincial Council, or any local authority