Updated to 23 October 2025
			(Act No. 10 of 2025 and S.I. No. 506 of 2025)
			
	
		
		
		Contents
		
		
		Commencement
		
            
            
                | Section | 
                Commencement/Effective Date 
                    Where the commencement and effective dates differ, the effective date is shown below. 
                 | 
                Commencement Information | 
            
            
			
			
					| 
						Whole Act | 
					
						11 July 1925 | 
					Commenced on enactment | 
				
			
		
		
		Amendments and other effects
		
			
				
					| How Affected | 
					Affecting Provision | 
					
			
			
			
					| 
						Appl. to co. boros. | 
					18/1929, s.2 | 
					
			
					| 
						Drainage schemes prohib. | 
					3/1945, s.59, sch. 1, pt. 1 | 
					
			
					| 
						Min. power to authorise abandonment of certain Commission duties | 
					S.I. No. 122 of 2010, reg. 57 and sch. 3 (col. cit.) | 
					
			
					| 
						References construed | 
					1/2014, ss. 1(22), 9(2),(3) | 
					
			
					| 
						Restricted | 
					S.I. No. 477 of 2011, regs. 1(3), 42(22), sch. 2 | 
					
			
					| 
						Trans. of cert. functns. | 
					S.I. No. 418 of 2011, arts. 1(2), 3 & sch. 1 | 
					
			
					| 
						S.6 (4) rstrct. | 
					3/1945, s.56 | 
					
			
					| 
						Ss. 14, 15 rstrct. | 
					3/1945, s.58 (2) (a) | 
					
			
					| 
						Ss. 15 (5) (6), 22 appl. | 
					3/1945, s.58 (2) (e), (4) | 
					
			
					| 
						S.22 (2) rep. | 
					33/1964, s.1, sch. | 
					
			
					| 
						S.23 (4) rstrct. | 
					3/1945, s.23 (6) | 
					
			
					| 
						S. 28(2) references construed | 
					13/2021, s. 4(1) schedule 1 | 
					
			
		
		
		SIs made under the Act
		
			| Section | SIs made under the Act | 
			
			
					| 
						S. 23(3) | 
					Arterial Drainage (Membership and Procedure of Joint Committees) (Regulations) Order 1945 (S.I. No. 257 of 1945) |