The Government of National Capital Territory of Delhi Act, 1991
6. Sessions of Legislative Assembly, prorogation and dissolution.—
(1) The Lieutenant Governor shall, from time to time, summon the Legislative Assembly to meat at such time and place as he thinks fit, but six months shall not intervene between its sitting in one session and the date appointed for its first siting in the next session.
(2) The Lieutenant Governor may, from time to time.—
(a) prorogue the Assembly;
(b) dissolve the Assembly;
The Government of National Capital Territory of Delhi Act, 1991