The department may provide transportation for work release participants to the designated places of housing under the work release plan, and may supply suitable clothing and such other equipment, supplies and other necessities as may be reasonably needed for the implementation of the plans adopted for such participation from the community services revolving fund as established in RCW 9.95.360: PROVIDED, That costs and expenditures incurred for this purpose may be deducted by the department from the earnings of the participants and deposited in the community services revolving fund.