Authorised works Authorised works

1. 5Authorised works not to be executed without approval of the Secretary of State
2. 6Navigation aids on and navigational information about authorised works during construction
3. 7Provision against danger to navigation
4. 8Abatement of authorised works abandoned or decayed
5. 9Survey of authorised works
6. 10Permanent lights and other navigational aids on authorised works
7. 11Active safety management system
8. 12Noise
9. 13Construction exclusion zone