What about if anyone provided fake marriage...

We would like to inform you that yes, it is considered fraud and according to the Federal Penal Code
Shall be sentenced to term imprisonment, whoever forges, in person or through an intermediary, the State’s seal, the seal or signature of the State President or those of any of the emirates’ rulers, their regents or deputies; or any of the seals, postal or fiscal stamps or marks of the government, its departments, administrations or of the bodies mentioned in Article (5) hereof; or the seal, signature or mark of any of its employees; or the government hallmark on gold, silver or other precious metals or stones. The same penalty shall be inflicted upon whoever makes use of any of the abovementioned items or brings the same into the country despite his knowledge of its counterfeited nature or forgery
Article 212
In case the seals, postal or fiscal stamps or marks constituting the corpus delicti in the crimes stated in the preceding article concerns a juristic person, other than those mentioned therein, the penalty shall be detention.
Article 213
Shall be sentenced to detention, whoever unduly utilizes the State’s seal or the seal of its President, of one of the emirates’ rulers, their regents or deputies; any of the seals, postal or fiscal stamps or marks of the government, one of its departments or administrations or any of the bodies mentioned under Article (5) hereof; or the seal of any of their employees, should this prejudice a public or a private interest.
Article 214
Shall be sentenced to detention for a term not exceeding one year or to a fine not in excess of five thousands dirham, whoever counterfeits or forges metal plates or other marks issued by government departments in implementation of the laws, regulations or rules.
The same penalty shall be inflicted on whoever utilizes any of these objects with knowledge that they are counterfeited or forget, as well as whoever utilizes a genuine plate or mark, mentioned above, without being entitled to do so.
Article 215.
Shall be sentenced to detention for a maximum term of six months or to a fine not in excess of ten thousands dirhams, whoever manufactures, distributes or offers for sale printed materials or samples, regardless of their manufacturing mode, that resembles in appearance the government marks, postal or fiscal stamps, those concerning wire or wireless communications or those issued by countries forming part of the international postal union. International postal answering coupons shall be considered of the same nature as the mentioned marks and stamps.
Article 216
Forging a written instrument is an alternation of its genuineness, through one of the methods stated hereunder, resulting in sustenance of prejudice, if done with the purpose of using it as a genuine instrument.
Forging methods include: 1. Effecting a change in an existing written instrument whether by way of addition detention or alteration in its words, numbers marks or pictures present in it. 2. Putting up a forged signature or seal or change a genuine signature, seal or thumb print. 3. Obtaining by surprise or fraud the signature, seal or thumb print of a person without his knowledge of the contents of the instrument or without his valid consent thereto. 4. Fabricating a written instrument or imitating it and attributing it to another person. 5. Filling a paper signed, sealed or thumb-printed in bank without the consent of the author of the signature, seal or thumb-print. 6. Impersonating or exchanging the identity in a written instrument made to establish such identity. 7. Alternation of the truth in a just-made instrument as concerns matters that this instrument is designed to establish.