Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• 4215b Panel 1 x 4 x 3 [Hollow Studs] Mold of this part
• 60581 Panel 1 x 4 x 3 [Side Supports / Hollow Studs] Mold of this part
• 4215apr0001 Panel 1 x 4 x 3 with Police Red Line and Yellow Star Badge Print Print of this part
• 4215apr0002 Panel 1 x 4 x 3 with Red Cross and Stripe Print Print of this part
• 4215apr0003 Panel 1 x 4 x 3 with Red Stripe Print Print of this part
• 4215apr0004 Panel 1 x 4 x 3 with Blue Stripe Print Right Print of this part
• 4215apr0005 Panel 1 x 4 x 3 with Red/Blue Stripe Right Print Print of this part
• 4215apr0006 Panel 1 x 4 x 3 with Blue Stripe Print Left Print of this part
• 4215apr0007 Panel 1 x 4 x 3 with Red/Blue Stripe Left Print Print of this part
• 4215apr0008 Panel 1 x 4 x 3 with Recycling Arrows Print Print of this part
• 4215apr0009 Panel 1 x 4 x 3 with TV Logo Print Print of this part
• 4215apr0010 Panel 1 x 4 x 3 with UNICEF Logo Print Print of this part
• 4215apr0011 Panel 1 x 4 x 3 with White Stripes Print Print of this part
• 4215apr0012 Panel 1 x 4 x 3 with Black 'POLICE' Bar and White Stripes Print Print of this part
• 4215apr0013 Panel 1 x 4 x 3 with Snowflake Print Print of this part
• 4215apr0014 Panel 1 x 4 x 3 with Diagonal 1/2 Black Left Print Print of this part
• 4215apr0015 Panel 1 x 4 x 3 with Diagonal 1/2 Black Right Print Print of this part
• 4215apr0016 Panel 1 x 4 x 3 with Jolly Roger Print Print of this part
• 4215apr0017 Panel 1 x 4 x 3 with Red Cross Print Print of this part
• 4215apr0018 Panel 1 x 4 x 3 with Coast Guard Print Print of this part
• 4215apr0019 Panel 1 x 4 x 3 with White Fireman Cap and 2 Yellow Axes Print Print of this part
• 4215apr0020 Panel 1 x 4 x 3 with Lego Logo Print Print of this part