The penal code specifies the death sentence for proselytizing and attempts by non-Muslims to convert Muslims, as well as for moharebeh (“enmity against God”) and sabb al-nabi(“insulting the prophet”). The law prohibits Muslim citizens from changing or renouncing their religious beliefs.
…
“Within the limits of the law,” the constitution states Zoroastrians, Jews, and Christians (excluding converts from Islam) are the only recognized religious minorities permitted to worship and to form religious societies. The government executed individuals on charges of moharebeh, including more than 20 Sunni Kurds. The Iran Prison Atlas, compiled by the nongovernmental organization (NGO) United for Iran, stated at least 103 members of minority religious groups remained imprisoned for their religious activities, 198 individuals on charges of moharebeh, and 31 on charges of “insulting Islam.” Shia religious leaders who did not support government policies reportedly continued to face intimidation and arrest. The government continued to harass, interrogate, and arrest Bahais, Christians, Sunni Muslims, and other religious minorities and regulated Christian religious practices closely to enforce the prohibition on proselytizing. It reportedly denied building permits for places of worship and employment and higher educational opportunities for members of religious minorities and confiscated or restricted their religious materials. Security officials continued to raid Sunni prayer sites and prevent the construction of new ones. The government continued to use anti-Semitic and anti-Bahai rhetoric in official statements, as well as promote Holocaust denial. There were reports of authorities discouraging employment of Bahais and placing restrictions on Bahai businesses or forcing them to shut down.
…
Bahais reported there were at least three incidents of destruction or vandalism of their cemeteries.
…
Since 1999, Iran has been designated as a “Country of Particular Concern” (CPC) under the International Religious Freedom Act of 1998 for having engaged in or tolerated particularly severe violations of religious freedom. On February 29, 2016, the Secretary of State re-designated Iran as a CPC and identified the following sanction that accompanied the designation: the existing ongoing travel restrictions based on serious human rights abuses under section 221(a)(1)(C) of the Iran Threat Reduction and Syria Human Rights Act of 2012, pursuant to section 402(c)(5) of the Act.