The phrase "are requested to have" is correct and usable in written English.
It can be used in formal contexts, such as requests or instructions, where you are asking someone to possess or obtain something.
Example: "All participants are requested to have their identification ready for verification upon arrival."
Alternatives: "are asked to possess" or "are encouraged to obtain".
In Europe, fresh produce processing and trading companies are requested to have a company-specific sampling plan that covers all on-site food safety risk issues.
Among the qualifications, applicants are requested to have computer science backgrounds, seven or more years of software engineering experience, mobile app experience, as well as evidence of having cut teeth product delivery and startup experience.
Among the qualifications, applicants are requested to have computer science backgrounds, seven or more years of software engineering experience, mobile app experience, as well as evidence of having cut teeth product delivery and startup experience.
Finally, in Switzerland, from the age of 70 years onwards, drivers are requested to have a physician assess their fitness to drive every two years.
Also, non-rounded computed sample sizes are requested to have an idea of how close we are to the theoretical value after rounding.
Before sending a message, members of the Forum are requested to have a look at the Rules of the Forum and the Guidelines for Participation in the E-mail Conferences.
The detection technology is requested to have high accuracy.
Observers were requested to have discussions with workers, visit the site, distribute training materials to workers, and provide feedback to crews and display charts.
As an example, the methodology developed was applied to the formulation of syrups which were requested to have the same sensorial properties as those of the traditional product but a lower calorie content.
Legal experts were requested to have at least a JD or equivalent.
