Foreign engineers can be admitted to the National Order of Engineers subject to a reciprocity requirement.
Section 20
Any foreign person wishing to register with the order, in addition to the conditions set out in Article 20 of this law, must:
1. have their academic title approved;
2. guarantee the conditions of reciprocity with his country of origin.
This registration is declared admissible only if the principle of reciprocity is acquired.
[...]
Chapter 3: PRACTICE OF THE CIVIL ENGINEERING PROFESSION
Section 1: Practice of the profession
Section 33
No one may hold the title and practice the profession of civil engineer if he does not meet the following conditions:
1. hold a civil engineering degree;
2. be of good moral character and not have been convicted of acts related to the civil engineering profession, unless they have been pardoned or pardoned;
3. be entered on the roll of the Order.
Section 34
All civil engineers practice their profession in one of the following ways:
1. as a private client as a self-employed person, employee or partner;
2. as a public official of the State.
[...]
Section 52
Is eligible for the roll of the Order, on the date of the promulgation of this law, any civil engineer of Congolese nationality or any foreign engineer in service in the country for at least two years. [...]" (Law n° 18/033 of December 13, 2018 on the creation, organization and operation of the national order of civil engineers [google translation])
Law n° 18/033 of December 13, 2018 on the creation, organization and operation of the national order of civil engineers [google translation]
[<a href="https://www.droitcongolais.info/files/713.12.18.1_loi-n-18_033-portant-creation-de-lOrdre-des-ingenieurs-civils.pdf">Law</a>]