Yes, 2007 should be removed. We should also consider at least mentioning the three variants for this single P#:
2009: Horizontal serial number
2013: Vertical serial number
2015-2017: Horizontal lines for sight-impaired at left and right
All can be seen here.
The 10 dirham P#27 has similar variants:
2009: Horizontal serial number
2013: Vertical serial number
2015-2017: Horizontal lines for sight-impaired at left and right
The 20 dirham P#28 has two variants:
2009-2013: Without horizontal lines
2015-2016: Horizontal lines for sight-impaired at left and right
The 50 dirham P#29 has an additional change in the arms:
2004-2008: First arms
2011: Second arms
2014-2016: Second arms and horizontal lines for sight-impaired at left and right
The 100 dirham P#30 is already split into two but we need to mention the distinct arms in 2008 (P#30d).
The 200 dirham P#31 is marked to be split and has three variants:
2004: First arms
2008: Second arms
2015-2017: Second arms and horizontal lines for sight-impaired at left and right
The 500 dirham has two entries (called P#24 and P#32) with overlapping dates which need sorting out. The variants are for P#32 are:
2004-2008: First arms
2011: Second arms
2015-2017: Second arms and horizontal lines for sight-impaired at left and right
The 1000 dirham P#33 has four variants:
2006: First arms
2008: Second arms
2012: Second arms in hologram
2015-2017: Second arms in hologram and horizontal lines for sight-impaired at left and right
Former Numista referee for banknotes from Ireland, Northern Ireland, Scotland, Wales and Saint Helena.