In our February 2026 update, WongPartnership and Makes & Partners Law Firm examined the responses of the Indonesian capital market regulators to an interim freeze on certain index-related changes for Indonesian securities announced by MSCI Inc. (MSCI) following its index reviews. We noted that the Indonesian Financial Services Authority (OJK) proposed an eight-point action plan and, together with the Indonesian Stock Exchange (IDX) and the Indonesian Central Securities Depository (KSEI), proposed certain measures to specifically address points raised by MSCI.

On 31 March 2026, IDX issued its amendment to IDX Regulation I-A on the Listing of Shares and Equity Securities other than Shares Issued by Listed Companies (Amended Regulation I-A) which also took effect on the same day. The Amended Regulation I-A has incorporated the proposed measures which Indonesian market regulators had proposed in the aftermath of MSCI’s interim freeze and several other noteworthy changes have also been introduced.

In this update, we summarise these recent changes.

If you would like information on this or any other area of law, you may wish to contact the Partner at WongPartnership or Makes whom you normally work with or the following:

Dr Yozua MAKES
Founder and Managing Partner
d +62 21 547 7181
ymakes@makeslaw.com
Click here to view Yozua’s CV.

Mark CHOY
Partner
d +65 6416 8014
mark.choy@wongpartnership.com
Click here to view Mark’s CV.

Iwan SETIAWAN
Senior Partner
setiawan@makeslaw.com
Click here to view Iwan’s CV.

James CHOO
Partner
d +65 6416 2418
james.choo@wongpartnership.com
Click here to view James' CV.

FRANSISCA
Partner
fransisca@makeslaw.com
Click here to view Fransisca's CV.

Lesley TAN
Partner
d +65 6416 8111
lesley.tan@wongpartnership.com
Click here to view Lesley's CV.

Niki SATYAPENI
Partner
niki@makeslaw.com
Click here to view Niki's CV.

Muhammad KARNOVA
Partner
karnova@makeslaw.com
Click here to view Muhammad's CV.