Using the code reference and the partial section shown below, are there any code violations for the stepped footings? All dimensions are in millimetres.

PARTIAL FOUNDATION SECTION $($N$.$T$.$S$.)$

$9\mathrm{.}15\mathrm{.}3\mathrm{.}9.$ Step Footings

Where step footings are used,

a$)$ the vertical rise between horizontal portions shall not exceed $600$ mm $,$ and

b$)$ the horizontal distance between risers shall not be less than $600$ mm $.$

One vertical violation

Two horizontal and two vertical violations

One horizontal and one vertical violation

No violations

One horizontal violation