The administration of this part 1 is vested in and shall be exercised by the executive director of the department of revenue who shall prescribe forms and reasonable rules and regulations in conformity with this part 1 for the making of returns, for the ascertainment, assessment, and collection of the taxes imposed under this part 1, and for the proper administration and enforcement of this part 1.L. 35: p. 1018, § 18. CSA: C. 144, § 32. L. 37: p. 1097, § 1. CRS 53: § 138-6-31. C.R.S. 1963: § 138-5-31.
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