17. Every off-highway vehicle club must erect the following signs on its trails:(1) the regulatory signs illustrated in Schedule 2, comprising the following:(a) a P-10 mandatory stop sign, in particular for the purposes of section 2 at a crossing of trails laid out for off-highway vehicle traffic or for another sport, unless there is a written agreement between the operators of the trails that ensures safety at the crossing;
(b) a P-70 speed limit sign;
(c) a P-70-P tab sign installed below a P-70 residential area sign, for the purposes of section 1;
(d) a P-80-3 sign indicating two-way traffic;
(e) a P-90-D sign indicating an obstruction to avoid;
(f) a P-130-58 sign indicating that it is prohibited to transport a passenger on a seat added to a vehicle modified in accordance with section 21.1 of the Act on any portion of a trail having a steep ascending slope of 17% or more;
(g) a P-230-P tab sign indicating the end of a requirement; and
(h) a P-245-P-2 tab sign indicating the distance to travel before the requirement begins;
(2) the warning signs illustrated in Schedule 3, comprising the following:(a) a D-10-1 sign indicating a stop sign ahead;
(b) a D-50-1 sign indicating a traffic signal ahead;
(c) a D-90-1 sign indicating the beginning of a divided trail;
(d) a D-90-2 sign indicating the end of a divided trail;
(e) D-110-1-D and D-110-1-G signs indicating a 81 ° to 140 ° curve;
(e.1) D-110-6-D and D-110-6-G signs indicating a curve of more than 140 °;
(e.2) a D-230-11 sign indicating a steep ascending slope in a trail laid out for motorized all-terrain vehicle traffic; and
(f) D-290-D and D-290-G signs indicating an obstruction or other hazard; and
(3) the roadwork signs illustrated in Schedule 4, comprising the following:(a) a T-50-1 sign indicating roadwork;
(b) a T-50-P tab sign indicating the extent of the roadwork;
(c) T-80-9 and T-80-10 signs indicating that the trail is closed;
(d) T-90-1, T-90-2-D and T-90-2-G signs indicating a detour; and
(e) T-90-3-D and T-90-3-G signs indicating a detour ahead.