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Updated to 23 October 2025 (Act No. 10 of 2025 and S.I. No. 506 of 2025)

Shannon Navigation Act 1990
No. 20 of 1990

Contents

Commencement

Section Commencement/Effective Date
Where the commencement and effective dates differ, the effective date is shown below.
 Commencement Information
Whole Act 18 July 1990 Commenced on enactment

Amendments and other effects

How Affected Affecting Provision
Min. functions under 7/1998, ss. 1, 3, schedule
Restricted S.I. No. 477 of 2011, regs. 1(3), 42(22), schedule 2 (col. cit.)
Sch. references construed 7/2022, ss. 1(2), 10(1)(a), (b)
Transfer of certain functions under S.I. No. 340 of 2020, arts. 1(2), 3, schedule
  S. I. No. 195 of 2011, arts. 1(2), 3(1), schedule, pt. 1 (col. cit.)
  S.I. No. 207 of 1993, art. 2
  S. I. No. 219 of 1990, art. 2
Transfer of functions under S. I. No. 61 of 1996, art. 3, schedule
  S. I. No. 332 of 1996, art. 3(1), schedule
S. 1(1) amended 48/2022, ss. 1(2), 115(a)
S. 2 amended 48/2022, ss. 1(2), 115(b)
Sch., para. 3 form prescribed S.I. No. 296 of 1990, art. 4, schedule, pt. III
S. 3(1)(h) amended 48/2022, ss. 1(2), 115(c)(i)(I)
S. 3(1)(I)(ii) amended 48/2022, ss. 1(2), 115(c)(i)(II)
S. 3(1B) inserted 48/2022, ss. 1(2), 115(c)(ii)
S. 3(3) limits of the river Suck fixed and determined S.I. No. 127 of 1991, bye-laws 2, 3
S. 3(5) applied S.I. No. 79 of 1992, bye-law 1(2), 4
Transfer of functions under, other than ss. 5(9), 10, 11, sch., para. 5(1) S. I. No. 61 of 1995, schedule
S. 2(e) application restricted 7/1998, s. 3(3)
S. 2(f) repealed (in part) 1/1999, ss. 1(2), 13(b)
S. 2(h) Body not exercise powers without consent of Min. 1/1999, ss. 1(2), 11(5)(b)
S. 3 limits of river Boyle fixed and determined S.I. No. 314 of 1994, bye-laws 2, 3
S. 3(1) southern limits of the river Shannon fixed and determined S.I. No. 175 of 1998, bye-laws 2, 3
S. 3(1) Body not exercise powers without consent of Minister 1/1999, ss. 1(2), 11(5)(b)
S. 3(3) Body not exercise powers without consent of Minister 1/1999, ss. 1(2), 11(5)(b)
S. 3(1A) inserted 11/2005, ss. 1(10), 57(a)
S. 3(5) application extended S. I. No. 79 of 1992, para. 4
S. 3(5) substituted 11/2005, ss. 1(10), 57(b)
S. 3(5A) inserted
S. 3A inserted 11/2005, ss. 1(10), 57(c)
S. 5(7) repealed with conditions 2/1999, s. 197, schedule 6, col. 3
S. 5(9) transfer of functions under (other than para. (e)) S. I. No. 62 of 1996, art. 4(1)
Sch. construed 1/1999, ss. 1(2), 12(3)(a)
Sch., para. 1(1)(b) form prescribed S.I. No. 296 of 1990, art. 2, schedule, pt. I
Sch., para. 1(1)(c) form prescribed S.I. No. 296 of 1990, art. 3, schedule, pt. II
Sch., para. 2 construed 1/1999, ss. 1(2), 12(3)(b)
Sch., para. 3 form prescribed S.I. No. 296 of 1990, art. 4, schedule, pt. III
Sch., para. 3(1)(c) construed 1/1999, ss. 1(2), 12(3)(c)

SIs made under the Act

SectionSIs made under the Act
S. 3 Shannon Navigation (Extension of Limits of Navigation) Bye-Laws 1998 (S.I. No. 175 of 1998)
  Shannon Navigation (Construction of Vessels) (Amendment) Bye-laws 1994 (S.I. No. 421 of 1994)
  Shannon Navigation (Extension of Limits of Navigation) Bye-laws 1994 (S.I. No. 314 of 1994)
  Shannon Navigation (Amendment) Bye-Laws 1994 (S.I. No. 66 of 1994)
  Shannon Navigation Bye-Laws 1992 (S.I. No. 80 of 1992)
  Shannon Navigation (Construction of Vessels) Bye-Laws 1992 (S.I. No. 79 of 1992)
  Shannon Navigation (Extension of Limits of Navigation) Bye-Laws 1991 (S.I. No. 127 of 1991)
S. 5(9)(a) Shannon Navigation Act 1990 (Ballinamore and Ballyconnell Navigation) (Delegation of Functions) Order 1993 (S.I. No. 207 of 1993)
  Shannon Navigation Act 1990 (Ballinamore and Ballyconnell Navigation) (Delegation of Functions) Order 1990 (S.I. No. 219 of 1990)
S. 9 Shannon Navigation Act 1990 (Vesting Day) Order 1990 (S.I. No. 209 of 1990)
Schedule, para. 1(2) Shannon Navigation Act 1990 (Forms) Regulations 1990 (S.I. No. 296 of 1990)
Schedule, para. 4 Shannon Navigation Act 1990 (Forms) Regulations 1990 (S.I. No. 296 of 1990)