(1) Each license shall be displayed at the contractor's place of business as listed with the HVACR Board.

(2) Each licensed contractor shall display (in a prominent, legible manner) the license number and company name in letters not less than two inches high on both sides of all service and installation vehicles used in conjunction with air conditioning and refrigeration contracting. Additionally, the license number and company name shall be displayed at all job sites.

(EXAMPLE: HVACR LICENSE #0000001)

(3) A license holder is required to notify the Board in writing within 30 days of any change in permanent mailing address, business affiliation, change of business location, or business telephone number. A license revision is required for any change to permanent mailing address, change of business affiliation, or the business location reflected on the license. The permanent address on file with the Board shall be considered the license holder's permanent address and all correspondence, including license expiration notice from the department, will be mailed to such address of record. A license holder wishing to revise a license shall request in writing the revision, and pay the appropriate fee required in this rule. A license holder requiring a replacement license or wallet card must send a notarized statement to the Department indicating the loss and requesting the replacement. Payment of the fees required in Section XII of this rule must be submitted with the statement of loss. The wallet card or license card for each license holder or registrant, on the jobsite, must be with the person to which it was issued for inspection by the state or local inspector in order to confirm the license status of the individual.

(4) A license holder who holds a class A, B, C, D, or E license shall maintain liability insurance for any work performed or shall be covered by an employer policy with the minimum coverage. The minimum coverage of the policy shall be $250,000 for an individual licensee or $250,000 per licensed employee for an employer provided policy. Proof of coverage shall be presented to the Board at the time of issuance or renewal of license.