S.R.Smith TURBOTWISTER Assembly And Installation Instructions Manual page 23

B. The minimum clearance area in front of a properly installed diving
board on an in-ground swimming pool is a minimum distance of 3'-6"
on either side of the board's centerline as shown in Figure Y. (Pt.C)
extends a minimum distance (C) from the tip end of the board as
shown in Figure Y. The width distance (W) on either side of (Pt.C) is
given in Table 1, below.
Board Minimum Clearance Area
Pool Type
I
II
III
IV
V
See Article 5 contained in "ANSI/APSP/ICC-5 2011 STANDARD FOR
RESIDENTIAL INGROUND SWIMMING POOLS" and refer to Figure Y
and Figure Z on this page for Minimum Water Envelope Dimensions AB,
BC and Width (W) at (Pt.C).
(C) DIMENSION FOR BOARD = AB + BC
(W) DIMENSION FOR BOARD = WIDTH AT (PT.C)
C. The minimum clearance area of a slide or diving board shall not intersect any coping or rope and
float line as shown in Figure Z. The minimum clearance area of a slide or diving board may
intersect each other provided that they are not used simultaneously.
Table 1
(C) Dimension
14'-6"
14'-6"
16'-6"
18'-6"
21'-0"
23
(W) Dimension
5'-0"
6'-0"
6'-0"
7'-6"
7'-6"
Figure Y
Figure Z