Yes, he refutes this from many angles, this is just one quote.

Source

Sharia except if the constitution approves it. This contradicts Tawheed (monotheism) by making the thoughts, opinions, judgments, and desires of humans as judges over Sharia.

commands it in Article Three, and they do not act upon the constitution because Sharia commanded it. So, is the constitution dominant over Sharia and a judge over it, or is it the opposite?

The result is that the constitution is dominant over Sharia, and it is not possible to act upon ...

supreme authority and absolute sovereignty are for Taghut (false deities), and the explanation of that is as follows: -

a) Islamic Sharia in Yemen is an article among the articles of the constitution. So, even if they act upon Sharia, it is because the constitution ...

the evidence is Article Three in the constitution, which states that Islamic Sharia is the sole source for all legislation).

The response from aspects:
First: - Sovereignty in Yemen is not for Sharia – the Book and the Sunnah – but rather the ....

but rather is from the thugs and supporters of the former regime? By Allah, if the Syrians remain silent about such blatant public insults to their Lord and allow them to pass, then surely Allah will grant to someone even filthier than Bashar power over them.

Sheikh Abu Muhammad Al Maqdisi

Ameen