OUT OF BOUNDS (RULE 27 - 1)
Defined by white stakes, lines, barrier posts, drain or roads. Where a drain is used for such demarcation, the drain itself is out of bounds

WATER HAZARDS (RULE 26 -1)
(a) Water Hazards - All areas defined by yellow stake and / or lines.
(b) Lateral Water Hazards - All areas defined by red stakes and / or lines.
  (i) Where stone pitching and wood are used for the pond lining, only the 'waterside' of the lining is in the hazard.
  (ii)Staked concrete drains between Hole No. 1&2 and at No.3

GROOVES NEAR PUTTING GREENS (D33-8/24)
Balls lying in the edging groove between the Bermuda grass and Cowgrass around the putting greens may be lifted, cleaned, and placed out of the groove in the nearest position to where it lay but not nearer the hole without penalty. No relief if available for stance.

IMMOVABLE OBSTRUCTIONS (RULE 24-2b)
(i) Protective fences - 1st. tee / 9th. Putting Greens
                                     - 14th. Fairway / 15th. Tee.
(ii) All Concrete Drains except for those marked with hazard stakes
(iii) Young Trees with blue marker.
(iv) Ornamental plants surrounded by fringing and immovable obstruction are part of that obstructions