Rival Light
Rival lights can be considered as individual point sources of light that mask or obscure an AtoN light and prevent easy detection or recognition of the AtoN.
Source: ENG7, Guideline G1073
Rival lights can be considered as individual point sources of light that mask or obscure an AtoN light and prevent easy detection or recognition of the AtoN.
Source: ENG7, Guideline G1073
Aid to Navigation