What causes TTR-FAP? Family genetics are the main cause of TTR-FAP. This means that there is a chance that the mutated gene that causes the disease can be inherited from one or both of your biological parents. And, if you carry the genetic mutation, there is a chance that you can pass it on to your children.
Chapter 3: Water Rescue Equipment. Minimum Equipment Required on Board Vessels. The Canadian Small Vessels Regulations and the International Regulations for preventing collisions (amended for Canada) require all boats to carry a minimum of safety equipment. The size of the pleasure craft determines the equipment required.
Really the limiting factor is not the motor, but the boat in mounting the motor on a sufficently beffy bracket and making sure the transom can handle it. Use common sense of course when sizing motor to boat. Hull speed on 25 foot sailboat is generally around six knots.