Auxiliary Employees (a) An auxiliary employee shall receive a letter of appointment clearly stating their employment status and expected duration of employment. (b) Auxiliary employees who have worked 1827 hours in 33 pay periods and who are employed for work which is of a continuous full-time or continuous part-time nature, shall be converted to regular status effective the beginning of the month following the month in which they attain the required hours. (c) For the purposes of (b) above and Clauses 31.6—Application of Agreement, 31.9—Medical, Dental and Group Life Insurance, 31.11—Annual Vacations and 31.12—Eligibility Requirements for Benefits, hours worked shall include: (1) hours worked at the straight-time rate; (2) hours compensated in accordance with Clause 31.10—Designated Paid Holidays; (3) hours that a seniority rated auxiliary employee cannot work because they are on a recognized WCB claim arising from their employment with the government to a maximum of 420 hours of missed work opportunity within 14 calendar weeks from the beginning of the claim; (4) annual vacation pursuant to Clause 31.11(d)—Annual Vacations; (5) compensatory time off provided the employee has worked 1827 hours in 33 pay periods; (6) missed work opportunities during leaves pursuant to Clause 2.10 (a) Time Off for Union Business—Without pay, except that during the first 33 pay periods of employment such credit shall be limited to 105 hours; (7) leaves pursuant to Clause 2.10(b)—Time Off for Union Business—With pay; Notwithstanding (3) above, an auxiliary employee eligible for conversion to regular status shall not be converted until the employee has returned to active employment for 140 hours. The effective date of such conversion shall be the first of the month following the date on which eligibility for conversion occurs. (d) For the purposes of (b) above and Clauses 31.6—Application of Agreement, 31.9—Medical, Dental and Group Life Insurance, 31.11—Annual Vacations and 31.12—Eligibility Requirements for Benefits, hours beyond the 420 hours in (c)(3) above, that an auxiliary employee cannot work because they are on a recognized WCB claim arising from their employment with the government are not added to the 1827 or 1200 hours nor are the days charged against the 33 or 26 pay periods.