Any new addition or modification to
Bahasa Dalam requires the approval of JAIN. Documentation is essential for the dissemination of Bahasa Dalam knowledge. It is advised that pertinent authorities, such the
Dewan Bahasa dan Pustaka, produce books with Bahasa Dalam
glossaries with JAIN's assistance. The following are the roles and duties of JAIN: • To perform traditional and official national ceremonies as instructed, including His Majesty The Sultan's Birthday celebrations, royal weddings, crown prince announcements, opening ceremonies, and more. • To educate the populace and citizens of this nation about customs through lectures, workshops, briefings, and courses. • To write invitations, setting up seats, greeting visitors, and bringing in certain equipment to improve State and Ceremonial Councils. • To give guidance and support on protocol to government agencies,
non-governmental organisations (NGOs), and associations that work with customs. This includes advice on how to conduct the ceremony, how to use royal ornaments and instruments, how to arrange people in specific positions during the ceremony, and how to handle the departure of state dignitaries and members of the royal family. • To serve as
secretary for meetings of the Conference of Customs, the special committee for the arrangement of government officials' positions in the
public service at official government meetings, and others as needed. • In charge of confirming that the design and dimensions of restricted goods, such as the government's and the royal family's personal
coat of arms, individual flags, and the
flag of Brunei, are accurate when they are provided by certain parties. • To oversee and plan the activities of Title Granted Persons, including
financial loan applications (
home or
auto loans), applications for exiting the nation, personal flag requirements, processing allowance awards during the Title Awarding Ceremony, processing title allowances, processing funeral allowances for deceased royal and aristocrats. == List of chiefs ==