4. Nevertheless, when the municipality is bound by law to obey an order of the board of health requiring certain work to be done within a specified delay, it may carry out such order and borrow the necessary moneys without observing the prescriptions of this Act; and as a rule this Act shall not apply in special cases otherwise provided for by law.
R. S. 1964, c. 177, s. 4; 1996, c. 2, s. 972.