(1)Where upon an information on oath it appears to any justice of the peace that there are reasonable grounds for believing that a breach of the provisions of this Act or any instrument made thereunder has been committed within any enclosed garden or any dwelling-house or the curtilage thereof, he may by warrant under his hand empower an authorised person to enter the said garden or dwelling-house or the curtilage thereof, at such times in the day or night as may be mentioned in the warrant.
(2)A warrant under this section shall not continue in force for more than seven days from the date thereof.