; and (B) may be subsequently amended at any time by the employer, after notice to the Secretary. (2) Wages Notwithstanding subsection (k)(2), the Secretary of Agriculture may establish monthly, weekly, or biweekly wage rates for occupations in a Special Procedures Industry for a State or other geographic area. For an employer in a Special Procedures Industry that typically pays a monthly wage, the Secretary shall require that H–2C workers be paid not less frequently than monthly and at a rate no less than the legally required monthly cash wage in an amount as re-determined annually by the Secretary. (3) Allergy limitation An employer engaged in the commercial beekeeping or pollination services industry may require that job applicants be free from bee-related allergies, including allergies to pollen and bee venom. . (b) At-Will employment Chapter 2 of title II of the Immigration and Nationality Act ( 8 U.S.C. 1181 et seq.) is amended by inserting after section 218A (as inserted by subsection (a)) the following: 218B. At-will employment of temporary H–2C workers (a) In general An employer that is designated as a registered agricultural employer pursuant to subsection (d) may employ aliens as H–2C workers. However, an H–2C worker may only perform labor or services pursuant to this section if the worker is already lawfully present in the United States as an H–2C worker, having been admitted or otherwise provided nonimmigrant status pursuant to section 218A, and has completed the period of employment specified in the job offer the worker accepted pursuant to section 218A or the employer has terminated the worker’s employment pursuant to section 218A(k)(3)(D)(i). An H–2C worker who abandons the employment which was the basis for admission or status pursuant to section 218A may not perform labor or services pursuant to this section until the worker has returned to their home country, been readmitted as an H–2C worker pursuant to section 218A and has completed the period of employment specified in the job offer the