The Boat Safety Scheme applies to many inland waterways craft and is required by some navigation authorities. This guide is a general overview only. The requirements change over time and the official BSS documentation is the authority, so check there or with your examiner for anything specific to your boat.
What we can usefully offer is the pattern of electrical issues that come up repeatedly, because they are the same things that make an installation unreliable regardless of any scheme.
Without stating requirements as certainties, these are the electrical areas owners are most often asked about.
The BSS publishes its checks and guidance, and your examiner can tell you what applies to your craft and category. We do not paraphrase the requirements as rules here because getting that wrong helps nobody.
A pre examination look over the system usually finds the easy points, unprotected terminals, a missing main fuse, a joint sitting in the bilge, before they cost you a re examination.
Everything on that list is also worth fixing on its own merits.
We are marine electricians, not BSS examiners. What we can do is bring an installation up to a good marine standard, document it, and correct specific items an examiner has raised.
It depends on where the boat is kept and which navigation authority is involved. The BSS and your examiner are the right source for that answer.
No, examinations are carried out by appointed BSS examiners. We do the electrical work and can address items raised.
In our experience, unprotected battery terminals, missing or wrongly sized overcurrent protection, poor joints in damp places and unsupported cable runs.
We can look over the electrical installation beforehand and put right anything that is clearly substandard.