Police HQ

Notable parts

• 4 parts come in a colour no other set has for that mould: Baseplate 16 x 32 (Dark Gray); Hinge Plate 3 x 4 Locking Dual 2 Finger, 9 Teeth (Black); Jet Engine Fan with 10 Blades and Technic Pin (Light Gray); Windscreen 8 x 4 x 2 Curved Taper with Locking Dual 2 Fingers (White).
• 1 printed part is only in this set: Brick Sloped 45° 2 x 2 with World City Gold Police Badge and Six Knobs Print (White).
• 17 parts appear in only a few other sets: Brick Wedged, Curved 6 x 2 Left, Inner Ridges (Dark Gray) ×2 — also in 4795 Ogel Underwater Base and AT Sub; Brick Wedged, Curved 6 x 2 Right, Inner Ridges (Dark Gray) ×2 — also in 4795 Ogel Underwater Base and AT Sub; Hips and Medium Orange Legs (Medium Orange) — also in 5018 Snowboard; Tile 1 x 4 with 'POLICE' Blue Outline Print (White) — also in 7034 Surveillance Truck (all Town); Windscreen 4 x 4 x 1 (Black) — also in 6451 River Response (all Town); Brick Sloped 45° 2 x 1 with Bottom pin, with Green and Red Buttons and Keypad… (Light Gray) ×2 — also in 7047 Coast Watch HQ, 4851 Spider-Man and Green Goblin - The origins; Tile 1 x 2 with Groove (Chrome Gold) ×2 — also in 4512 Cargo Train, 7033 Armoured Car Action (all Town); Brick Special 1 x 1 with 3 Speakers / Loudspeakers / Space Positioning Rockets (Dark Gray) — also in 10029 Lunar Lander, 4099 Robobots; Brick Wedged, Curved 6 x 2 Left with 'POLICE' Print (White) — also in 7034 Surveillance Truck, DBASE-4696; Brick Wedged, Curved 6 x 2 Right with 'POLICE' Print (White) — also in 7034 Surveillance Truck, DBASE-4696; Tile 1 x 1 with Gold Badge Print (Light Gray) — also in 4511 High Speed Train, 7032 Police 4WD and Undercover Van (all Town); Tile 2 x 2 with Fingerprints File Jack Print (White) — also in 7237 Police Station, 7237-2; and 5 more.
• 4 moulds first came out in 2003, including in this set: Dish 3 x 3 Inverted [Radar] ×2; Brick Wedged, Curved Triple 4 x 4 x 2/3 with 2 Studs; Hinge Plate 3 x 4 Locking Dual 2 Finger, 9 Teeth; Hinge Tile 1 x 4 Locking Dual 1 Fingers on Top [4 Locking Ridges].
• 9 existing moulds first came out in their colour in 2003, including in this set: Brick 1 x 2 x 5 without Side Supports (Trans-Brown) ×7; Panel 4 x 4 x 6 Quarter Cylinder (Trans-Brown) ×4; Cupboard 2 x 3 x 2 Door (Black) ×2; Plate 1 x 2 (Trans-Yellow) ×2; Tile 1 x 2 with Groove (Trans-Red) ×2; and 4 more.
• 2 minifigure parts with their print are only in this set: Torso Police Suit with Gold Badge and Striped Tie Print, Dark Blue Arms, Yellow… (Dark Blue); Torso Prison Shirt with 2 Pockets, '50380' Print, Medium Orange Arms, Yellow… (Medium Orange).

Calculated from Rebrickable’s public set inventories, excluding sticker sheets and spare parts.