Leaves are similar to the other cultivars except they are light yellow early spring, turning light green by mid summer. Still the same mixture of pinnate and compound pinnate leaves depending on the rate of growth.
Here is a shot of a bad infestation of the midge.
Really all the other parts of the tree are more or less the same as the species and other cultivars of Gleditsia.
'Suncole' seems to be the proper cultivar name but most people use the trademarked name Sunburst.
Misidentification:
Robinia pseudoacacia 'Frisia' perhaps. The other golden foliaged "locust" has larger leaflets than Gleditisa. Neither are really common.
Location:
Aptos
Soquel Dr and Hardin Way - Corner
Soquel
4831 Soquel Dr
Santa Cruz
West Marine parking lot