(1) Whoever, intentionally commits any act or omits to do any act, which results in damage to or destructionof any aid to navigation or vessel traffic service, shall be liable to imprisonment for a term which may extend up to twelve months or with fine which may extend up to five lakh rupees, or with both.
    (2) Notwithstanding anything contained in sub-section (1), no person shall be liable for punishment, if that—
        (a) act or omission was necessary to save a life or a vessel; and
        (b) such person took all reasonable steps to avoid the damage or destruction