85 existing under the applicable national law to appeal the order and/or to secure relief from the obligation to comply with the order pending its appeal. Regulation 2 (k) Any form of discrimination or harassment, including sexual or gender harassment, as well as physical or verbal abuse, at the workplace or in connection with work, is prohibited. Commentary Regulation 2 (k), which is similar to staff rule 101.2 (d), reproduces the core of Secretary-General’s bulletin ST/SGB/253 of 29 October 1992, which established United Nations policy on equal treatment of men and women in the Secretariat and also prohibited all forms of discrimination or harassment. Regulation 2 (l) Officials and experts on mission shall not intentionally misrepresent their functions, official title or the nature of their duties to Member States or to any entities or persons external to the United Nations. Commentary Regulation 2 (l) is similar to staff rule 101.2 (f), which prohibits the intentional misrepresentation of an official title or duties to outside parties (for example, by placing misleading titles on business cards). The use of the word “intentional” makes clear that this does not refer to careless or accidental acts. Regulation 2 (m) Officials and experts on mission participating, as part of their official functions, in activities organized by a Government, intergovernmental organization, non-governmental organization or other private source may receive from the Government, intergovernmental organization, non-governmental organization or private source accommodation and travel and subsistence allowance generally in line with those payable by the United Nations. In such cases, the travel and subsistence allowance that may otherwise be payable by the United Nations shall be reduced in the same manner as in respect of staff members of the Organization. Commentary 1. Regulation 2 (m), which is similar to staff rule 101.2 (s), deals with the issue of participation at various official functions. Officials and experts on