River means a flowing body of water or a portion or tributary of a flowing body of water, including streams, creeks, or impoundments and small lakes thereon.
Seaplane means a fixed wing aircraft which is designed for taking off and landing on water and includes amphibians operated as seaplanes;
Riverine means relating to, formed by, or resembling a river (including tributaries), stream, brook, etc.
White means the chromaticity coordinates (x,y)4 of the light reflected that lie inside the chromaticity areas defined by the boundaries: W12 violet boundary y = x - 0.030 W23 yellow boundary y = 0.740 – x W34 green boundary y = x + 0,050 W41 blue boundary y = 0.570 – x With intersection points: x y W1 0.300 0.270 W2 0.385 0.355 W3 0.345 0.395 W4 0.260 0.310"
Boathouse (NR 115.03(1h)) means a permanent structure used for the storage of watercraft and associated materials and includes all structures which are totally enclosed, have roofs or walls or any combination of these structural parts.