The petition was submitted by Senator Somchai Sawaengkarn who alleged that the planned amendment to Article 68 would be unconstitutional.
The court voted 3:2 to proceed with the judicial review.
Somchai filed complaint against Parliament President Somsak Kiartsuranon and 311 coalition MPs for proposing the amendments.
Both sides are required to submit evidences to the court within 15 days.
The Nation