(283) (i) Determining and fixing standards of safety in employment, places of employment, in the use of devices and safeguards, and in the use of practices, means, methods, operations, and processes of employment, and (ii) promulgating general rules and regulations and fixing minimum safety requirements, under D.C. Code, sec. 36-433.

(284) Adopting and promulgating rules and regulations under D.C. Code, sec. 36-434.

(285) Promulgating regulations defining and delimiting the term "any person employed in a bona fide executive, administrative, or professional capacity" under D.C. Code, sec. 36–601(b).

25. Motor vehicles

(286) Providing by regulation for the issuance of (i) registration certificates and identification tags, (ii) duplicate registration certificates or duplicate identification tags and (iii) special use identification tags under D.C. Code, sec. 40-102(b); and promulgating thereunder the regulations referred to in paragraphs (1) and (4) thereof.

(287) Extending the effective period of registration of motor vehicles under D.C. Code, sec. 40-102(c).

(288) Prescribing regulations to carry out provisions of law respecting registration of, and identification tags for, motor vehicles and trailers, under D.C. Code, sec. 40-102(e).

(289) Prescribing rules and regulations respecting the revocation or suspension of dealers' registrations and dealers' identification tags, including return of such tags, under D.C. Code, sec. 40-102(f).

(290) Prescribing tags treated with special reflective materials and fixing the additional fee charged in connection therewith under D.C. Code, sec. 40-103(a).

(291) Determining the percentage of fees for registration of motor vehicles and trailers to be credited to the General Fund of the District of Columbia under D.C. Code, sec. 40-103(d).

(292) Prescribing regulations relating to the issuance of motor vehicle operators' permits and to extending the validity of certain motor vehicle operators' permits under D.C. Code, secs. 40-301(a) (1) and (6).

(293) Prescribing by regulation matter to be stated on each motor vehicle operator's permit under D.C. Code, sec. 40-301(b).

(294) Making rules and regulations for the administration of the Motor Vehicle Safety Responsibility Act of the District of Columbia under D.C. Code, sec. 40-419.

(295) Making, modifying, and repealing rules and regulations under D.C. Code, sec. 40-603 (a).

(296) Making and modifying regulations in respect to brakes, horns, lights, mufflers, and other equipment, the inspection of the same; the registering, reregistering, titling, retitling, transferring of titles, and revocation of the certificate of title to motor vehicles and trailers, under D.C. Code, sec. 40-603 (c).

(297) Making, modifying, and repealing rules and regulations in respect to the movement of traffic, speed, length, weight, height, width, routing, and parking of vehicles, the establishment and location of hack stands, and the establishment and location of parking areas for use of Members of Congress and Government officials, under D.C. Code, sec. 40-603(e).

(298) Making regulations with respect to the control of traffic under D.C. Code, sec. 40-603(f).

(299) Prescribing penalties under D.C. Code, sec. 40-603(g).

(300) Designating and reserving parking spaces for the use of Members of the Congress under D.C. Code, sec. 40-604 (40 U.S.C. 60a).

(301) Permitting parking of motor vehicles in the Municipal Center, selecting officers and employees whose vehicles may be parked there, and making regulations for the control of the parking of such vehicles, including authority to prescribe fees and charges for the privilege of parking of such vehicles, under D.C. Code, sec. 40-604a(a).

(302) Permitting the public to park motor vehicles in a portion or portions of the Municipal Center, setting aside the portion or portions of that Center for such purpose, making regulations for the control of parking in the portion or portions so set aside (including the authority to restrict the privilege of parking therein to persons having business in the Municipal Center), making regulations to prohibit parking in all portions of the Municipal Center not set apart for such purposes, and prescribing fees and charges for the privilege of parking motor vehicles, under D.C. Code, sec. 40-604a (b).

(303) Prescribing penalties under D.C. Code, sec. 40-604a(c). (304) Making rules and regulations for the control of the parking of vehicles, and prescribing fees for the privilege of parking vehicles under D.C. Code, sec. 40-616.

(305) Making regulations necessary in the furtherance of the purposes of D.C. Code, sec. 40-617 under the last sentence thereof.

(306) Establishing and revising uniform schedules of rates to be charged for use of space in each parking facility, providing rate differentials, prescribing and promulgating rules and regulations for the carrying out of the provisions of the District of Columbia Motor Vehicle Parking Facility Act of 1942, determining the time within which the cost of acquiring and improving the property shall be liquidated, and providing for the acquisition and improvement of other necessary parking facilities under D.C. Code, sec. 40-804(d).

(307) Making rules and regulations for the control of parking of vehicles, and prescribing fees for the parking of vehicles, under D.C. Code, sec. 40-804(e).

(308) Fixing the amount of collateral to be deposited under D.C. Code, sec. 40-810.

(309) Including fees within the definition of the term "Governmental charges" under D.C. Code, sec. 40-901 (4).

(310) By regulation or order, determining, fixing, redetermining, and refixing, maximum finance charges under D.C. Code, sec. 40-902(d).

(311) Making regulations to carry out the purposes of section 2 of the Act of April 22, 1960 under D.C. Code, sec. 40-902(e)(1). (312) Making additional regulations under D.C. Code, sec. 40-902(e) (2).

(313) Making classifications under D.C. Code, sec. 40-902(e)(3). (314) By regulation, (i) prohibiting the inclusion of certain provisions in any retail installment contract, and (ii) providing that waivers or purported waivers shall be void and of no effect, under D.C. Code, sec. 40-902(f).

(315) Prescribing by regulation security required of licensed persons, establishing classes and subclasses of persons, specifying the amount and conditions of the bond to be deposited by each of the members of any such class or subclasses, and by regulation requiring applicants for licenses (i) to furnish and keep in force a bond or other security, (ii) to procure and keep in force public liability insurance and property damage insurance, or both, and (iii) to appoint an attorney for the service of process and notices under D.C. Code, sec. 40-903(a).

(316) Promulgating regulations to carry out the purposes of Act regulating retail installment sales of motor vehicles under D.C. Code, sec. 40-905.

26. Public utilities

(317) Fixing regulations under which electric light companies may be authorized to construct, use, and extend conduits, and prescribing regulations under which electric lighting companies may extend underground conduits and wires, under D.C. Code, sec. 43-1101.

(318) Prescribing conditions and regulations to permit the erection of poles and the stringing of overhead wires thereon under D.C. Code, sec. 43-1105.

(319) Making regulations concerning granting of permits for repair, enlargement, and extension of electric-lighting conduits under D.C. Code, sec. 43-1106.

(320) Making regulations concerning granting of permits for repair, enlargement, and extension of electric-lighting conduits under D.C. Code, sec. 43-1107.

(321) Prescribing regulations under D.C. Code, sec. 43-1406. (322) Prescribing regulations under D.C. Code, sec. 43-1414.

(323) Making regulations for the proper distribution of water under D.C. Code, sec. 43-1503.

(324) Determining the frequency of levying and collecting water rates under D.C. Code, sec. 43-1504.

(325) Fixing the rates charged for water and water services under D.C. Code, sec. 43-1520c.

(326) Establishing charges for the provision of sanitary sewer service under D.C. Čode, secs. 43-1605 and 43-1606.

(327) Promulgating regulations to effectuate purposes of Title II of the Act of May 18, 1954 under D.C. Code, sec. 43-1608.

(328) Imposing additional charge for unpaid sanitary sewer service charge under D.C. Code, sec. 43-1609.

(329) Making rules and regulations to carry out provisions of Public Works Act of 1954 under D.C. Code, sec. 43-1618.

(330) Prescribing regulations respecting the operation and maintenance of the Potomac Interceptor under D.C. Code, sec. 43–1621(a).

27. Passenger motor vehicles for hire

(331) Approving form of, and terms and conditions of filing, evidence under D.C. Code, sec. 44-301.

(332) Making rules and regulations governing the writing of insurance, the making of bonds, and the business of insuring or bonding risks under D.C. Code, sec. 44-302.

28. Real property

(333) Prescribing by regulation extensions of time under D.C. Code, sec. 45-723 (d)(1).

(334) Prescribing by regulation methods or devices, or both, for the evidencing of payment and the collection of taxes under D.C. Code, sec. 45-736.

(335) Prescribing rules and regulations to carry out the purposes of subchapter II of chapter 7 of title 45 of the D.C. Code, under D.C. Code, sec. 45-737.

(336) Adopting a seal and prescribing the design engraved thereon, and making, revising, or repealing regulations to carry out the provisions of chapter 14 of title 45 of the D.C. Code, under D.C. Code, sec. 45-1403.

(337) Requiring proof of the honesty, truthfulness, and integrity of the applicant under D.C. Code, sec. 45-1405.

29. Social security

(338) Prescribing regulations for estimating and determining the reasonable cash value of remuneration in any medium other than cash and for estimating and determining the reasonable amount of gratuities under D.C. Code, sec. 46-301(c).

(339) Prescribing by regulation the period of time as equivalent to a calendar quarter under D.C. Code, sec. 46-301(k).

(340) Prescribing the period of time to be used for the term "month" under D.C. Code, sec. 46-301(n).

(341) Prescribing by regulation the period of seven consecutive days to be used as a "week" under D.C. Code, sec. 46-301 (0).

(342) Prescribing regulations specifying time within which employers shall make a return of, and pay contributions accrued with respect to, wages paid during preceding calendar quarter with respect to employment, under D.C. Code, sec. 46-304(b).

(343) Prescribing regulations respecting issuance of certificate of release of lien for taxes under D.C. Code, sec. 46-304 (e).

(344) Prescribing the extent to which rulings, regulations, or decisions shall be applied without retroactive effect under D.C. Code, sec. 46-304(k).

(345) Prescribing regulations regarding reduction of benefits under D.C. Code, sec. 46-307(c).

(346) Prescribing regulations regarding the making of claims for benefits under D.C. Code, sec. 46-309(a).

(347) Prescribing regulations specifying the frequency and manner of registration and inquiries for work, and by regulation waiving or altering requirements for benefits, under D.C. Code, sec. 46-309(d). (348) Prescribing regulations governing determinations as to what constitutes leaving work voluntarily without good cause under D.C. Code, sec. 46-310(a).

(349) Prescribing regulations under D.C. Code, sec. 46-310(c). (350) Prescribing regulations under D.C. Code, sec. 46-310(e). (351) Prescribing regulations under D.C. Code, sec. 46-311(a). (352) Prescribing regulations under D.C. Code, sec. 46-311(c). (353) Prescribing regulations under D.C. Code, sec. 46-311(e). (354) Fixing rate of fees allowed witnesses under D.C. Code, sec. 46-311(g).

(355) Requiring bonds of employees under D.C. Code, sec. 46-313(a).

(356) Making regulations to carry out the provisions of chapter 3 of title 46 of the D.C. Code under D.C. Code, sec. 46-313(b).

(357) By regulations prescribing restrictions, subject to which information may be made available, under D.C. Code, sec. 46-313(f). (358) Entering into reciprocal arrangements under D.C. Code, sec. 46-316(a).

(359) Prescribing work records to be kept, under D.C. Code, sec. 46-317(a).

30. Taxation and fiscal affairs

(360) Fixing amounts of bonds under D.C. Code, secs. 47-113c and 47-120a.

(361) Requiring the giving of bond under D.C. Code, sec. 47-122. (362) Requiring the giving of bond under D.C. Code, sec. 47-303. (363) Ascertaining, determining, and fixing annually rate of taxation under D.C. Code, sec. 47-501.

(364) Determining whether any money raised in any fiscal year in excess of the needs for that year shall be available in the succeeding year for the purpose of meeting expenses or for enabling the fixing of a lower rate of taxation for the year following, or both, under D.C. Code, sec. 47-503.

(365) Reporting annually to the Congress the use being made of property specifically exempted from taxation, and any changes in such use, with recommendations, under D.C. Code, sec. 47-801a(e). (366) Making and promulgating rules and regulations to carry out the intent and purposes of the Act of December 24, 1942 under D.C. Code, sec. 47-801f.

(367) Fixing date of sale of real property on which taxes are levied and in arrears under D.C. Code, sec. 47-1001.

(368) Requiring by regulation the times and manner of reporting income and the information to be reported under D.C. Code, sec. 471577a(b) (17) (last paragraph) (Public Law 89-591).

(369) Promulgating rules and regulations permitting as a deduction from gross income allowances for depletion of natural resources under D.C. Code, sec. 47-1557b(a) (7).

(370) Including in regulations tax table for elective use in connection with paying the tax under D.C. Code, sec. 47-1567b(b).

(371) Prescribing regulation or regulations for determining under formula or formulas provided therein the portion of net income subject to tax under the District of Columbia Income and Franchise Tax Act of 1947 under D.C. Code, sec. 47-1580a.

(372) Prescribing and promulgating all regulations referred to in D.C. Code, sec. 47-1586g.

(373) Prescribing and publishing rules and regulations for the enforcement of the District of Columbia Income and Franchise Tax Act of 1947 under D.C. Code, sec. 47-1595.

(374) Making rules and regulations to carry out the provisions of the District of Columbia Revenue Act of 1956 under D.C. Code, sec. 47-1595a.

(375) Making rules and regulations for enforcement of law imposing inheritance and estate taxes and providing for granting extensions of time under D.C. Code, sec. 47-1618.